Use the cladogram about fish to answer the following questions.

Which of the following best describes the organism located at point B?

does not have jaws

has bones, but not jaws

has bones

has jaws, but not bones


Not all individuals in a population will survive to reproduce. Those that do, pass their
to their offspring.

Answers

Answer 1

Answer: D

Explanation:

it has Jews but not bones


Related Questions

Which statement best describes how a tree and a mouse get the glucose they need as a source of energy?
O Both a tree and a mouse get glucose indirectly from other living things
A tree makes glucose using the sun's energy, and a mouse gets glucose by eating other living things
Both a tree and a mouse use the sun's energy directly to produce glucose.
Both a tree and a mouse convert ATP into glucose.

Answers

Answer:

The correct answer is

A tree makes glucose using the sun's energy, and a mouse gets glucose by eating other living things.

Explanation:

A tree uses photosynthesis to create energy in the form of glucose. On the other hand, a mouse cannot use the sun's energy to produce glucose through photosynthesis. Therefore the mouse must obtain the glucose by consuming other organisms, such as plants and insects.

hope it helped :)

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What does alteration of generation mean?

Answers

Answer:

Alteration of generation, is the type of life cycle that occurs in those plants and algae in the Archaeplastida and the Heterokontophyta that have distinct haploid sexual and diploid asexual stages.

pls make me brainliest

How much of Earth is covered in water? O A. 50% O B. 95% O C. 75% O D. 25% SEN​

Answers

Answer:

hi, option C is correct, 75% of the earth is covered in water.

please mark as brainliest :)

Answer: C. 75%

Explanation:

It is actually 71%, but 75% is a good estimate.

The condition of muscle fatigue is best explained by: Question 1 options: insufficient intracellular quantities of ATP due to excessive consumption the inability to generate sufficient quantities of ATP due to feedback regulation of synthesis the all or none law lack of intracellular calcium

Answers

Answer:

The correct answer is ''insufficient intracellular quantities of ATP due to excessive consumption''

Explanation:

The energy source for the muscle to contract efficiently is adenosine triphosphate (ATP). When ATP is metabolized, energy is obtained. Under normal conditions, the muscle has a sufficient energy reserve to support a limited time of maximum activity. When this reserve is depleted, the body activates other metabolic pathways to achieve more ATP. Glucose is activated first, then carbohydrates, and last - only if the exercise is prolonged - lipids (fats). The muscle, therefore, ends up transforming this ATP into the necessary energy.Whether our body uses more fat or more glucose / glycogen as fuel will depend, above all, on the intensity and duration of physical exercise. The body uses more fat the more gentle and prolonged the exercise; while, the more intense the sport, the more important the need for glycogen will be.Muscle fatigue is the inability or lack of strength to continue doing a certain activity. It happens when the muscles are not strong enough to continue. Specifically, when carrying out a physical activity, the active muscle requires oxygen and energy reserves of glycogen; When the intensity of the activity is increased, this need for oxygen increases, exceeding the levels that the transport system is capable of providing.This situation leads to the active muscle looking for another source of energy, increasing lactic acid which, in turn, it develops a metabolic acidosis that can lead to the breakdown of muscle fiber. ATP is obtained from the oxidative degradation of metabolic substrates such as muscle glycogen, serum glucose, free fatty acids originating from muscles or adipose tissue, being characteristic of muscle fiber, the consumption of ATP, and the production of ADP and Pi, much faster than it regenerates.

What happens if a person has one kidney removed? 1 point a. They will continue as normal b. They will stop making urine c. They will accumulate excess urea D. They will die.​

Answers

In general, most people with a single, healthy kidney have few problems. However, some long term problems have been seen in some people.

In some people who were born with a single kidney, or had a kidney removed during childhood, there is a chance of some slight loss in kidney function later in life. This usually takes 25 years or more to happen. There may also be a chance of having high blood pressure later in life. However, the loss in kidney function is usually very mild, and life span is normal. Most people with one kidney live healthy, normal lives with few problems. - kidney . org

Rate each question from 1 to 5 ❑How much do you depend on natural ecosystems that you use for recreation (camping, fishing, hunting, hiking, swimming, boating)? ❑How much do you depend on natural ecosystems for the food you eat? ❑How important is preserving natural ecosystems to you? ❑How willing are you to sacrifice things in your life to make sure that natural ecosystems stay unharmed in the future?

Answers

Answer:

❑How much do you depend on natural ecosystems that you use for recreation (camping, fishing, hunting, hiking, swimming, boating)?  4

❑How much do you depend on natural ecosystems for the food you eat? 5

❑How important is preserving natural ecosystems to you? 5

❑How willing are you to sacrifice things in your life to make sure that natural ecosystems stay unharmed in the future? 4

Explanation:

The questions are closely related to ecosystemic services and how humans make use of it. Let us first review theoretical concepts, and then discuss the rating of the questions.

Ecosystem services refer to all the benefits that human beings can get from ecosystems, not only for survival but also for good life quality. There are four types of ecosystem services:

• Provision or supply:

These are the products obtained by nature to be used or consumed, directly or with previous processing. Among them, we might mention food, clear freshwater, fertile soils, geotic materials, raw materials (used for clothing, construction), renewable fuels, biochemical compounds, pharmacological/medicinal resources, among others.

• Regulation:

Refers to ecological processes that improve life. Among others, we might mention climate regulation, CO² absorption, water purification, air purification, erosion control, natural disaster avoidance such as flooding, soil fertility maintenance, waste recycling, pest/plague control, etc.

• Cultural:

Refers to not the material benefits. Ecosystems also provide a recreational place or area to spend time, learn, enjoy spiritual/religious space, and are a source of inspiration. It is considered to be cultural patrimony and the source of scientific knowledge.

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I answered the questions from my personal point of view, and considering 5 as the most important topic, and 1 as the less important. So, from most important to less important is 5, 4, 3, 2, 1.

How much do you depend on natural ecosystems that you use for recreation (camping, fishing, hunting, hiking, swimming, boating)?

Probably, we as species, do not need these activities to survive. However, we need them to have good mental health. These are activities that we enjoy and that produce satisfaction. Whenever we do things that we enjoy our organism secretes hormones that make us feel happy. This feeling is important when people are stress about any personal situation. So, this question does not get the highest rate, but it gets a significant one, a 4.

How much do you depend on natural ecosystems for the food you eat?

Basically, we depend on nature and the ecosystem to get food and any kind of supply. If the ecosystems are damaged and altered, there is a general disbalance, and every form of life is affected. Some species might even get extinct. If we keep damaging the environment as we are doing currently, we will get to the point of not having any supply available to survive. So this is one of the most important questions, which gets the highest rate, a big 5.

How important is preserving natural ecosystems to you?

This question is closely related to the anterior one. It is very important for us as a species to realize that we depend on nature 100%, that we need to take care of it and preserve ecosystems all around the world. With no healthy and equilibrated ecosystems, we do not get to survive. So this is the other question that gets the highest rate, 5.

How willing are you to sacrifice things in your life to make sure that natural ecosystems stay unharmed in the future?

This one is kind of difficult to answer, We could say that we are 100% willing to sacrifice to make sure ecosystems stay unharmed. However, we are so used to consumption, technology, confort, an easy lifestyle, and etc, that would be really difficult for us to sacrifice everything that we are used to. Just imagine yourself giving up your cellphone or your computer. Technology is one of the most polluting industries in the world. But we depend so much on it, that seems almost impossible to imagine us without it. This is why my score for this question is a 4. Personally, I surely would sacrifice too many useful things, but I find it hard to sacrifice some others.  

f Write any functions of collenchyma tissue​

Answers

Answer:

Chollenchyma

Serve as the cells that support photosynthesis.

Explanation:

The chollenchyma are parenchymal cells that contain chloroplasts.In these cell synthesis of carbohydrate is at its maximum, including the pallisade cells for distribution around the plant.

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20 This diagram shows an enzyme-substrate complex.
Structure X
Structure Z
Structure Y
m
Step 1
Step 2
Step 3
Which is represented by Structure X?

Answers

Answer:

structure X is the substrate so the answer is A

Explanation:

As it is trying to fit in the enzymes active site

According to the enzyme-substrate complex, the structure X is represented by a substrate. Thus, the correct option for this question is A.

What do you mean by Enzymes?

Enzymes may be defined as biocatalysts that significantly enhance the rate of a chemical reaction without being altered in the overall process. It may be thought that all cellular reactions or processes are mediated by enzymes. Enzymes have a series of characteristics that depends on their activity.

According to the diagram given in the question, the structure X is the substrate, the structure Y is an enzyme, and the structure Z is the product. While stage 2 represents the enzyme-substrate complex.

Therefore, according to the enzyme-substrate complex, the structure X is represented by a substrate. Thus, the correct option for this question is A.

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Why Nepal is favourable for sericulture?​

Answers

Answer:

Why Nepal is favourable for sericulture

Explanation:

Mysuru and North Bengaluru in Karnataka are famous for their silks and are called the “Silk City” as they majorly contribute to the silk production in India

Eukaryotes have three nuclear RNA polymerases. The primary function of RNA polymerase II is transcription of _____.

Answers

Answer: the answer is  protein-coding genes

(if this is right mark brainliest :))

Eukaryotes have three nuclear RNA polymerases. The primary function of RNA polymerase II is transcription of protein coding genes

what are the function of RNA   polymerase  ?

there are Three different types of RNA polymerases (RNAPs), which transcribe eukaryotic genes, such as RRNA genes are transcribed by RNA polymerase I.

mRNA, miRNA, snRNA, and snoRNA genes are mainly transcribed by RNA polymerase II, while tRNA and 5S rRNA genes are transcribed by RNA polymerase III.

short RNAs as well as the protein coding genes  are both transcribed by RNA polymerase II.

A Separate type of RNA polymerases are present in chloroplasts and mitochondria, where they specifically transcribe the DNAs of those organelles.

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This diagram summarizes a method to group land plants.

A diagram summarizes a method to group land plants. Plants are divided into 1 and 2. 2 is divided into 3 and 4. 4 is divided into 5 and 6.
Which row in the table best represents the evolution of plants that match the diagram?

Labels for Plant Classifications

1
2
3
4
5
6
A
Gymnosperms
Angiosperms
Seed plants
Seedless plants
Monocots
Dicots
B
Dicots
Monocots
Angiosperms
Gymnosperms
Seed plants
Seedless plants
C
Seed plants
Seedless plants
Angiosperms
Gymnosperms
Dicots
Monocots
D
Seedless plants
Seed plants
Gymnosperms
Angiosperms
Monocots
Dicots

Answers

Answer:

The correct answer is D.

Explanation:

The plants are grouped formally into 12 phyla (phylum plural) and are collected in four groupings. These four groupings are based on the history of the evolution of important plant characteristics:

Nonvascular plants evolved earliest. They are distinct from the algae because they preserve the embryo inside of the reproductive structure after fertilization. There is no vascular tissue, xylem, and phloem for these plants to convey nutrients, water, and food. For example, moose, liverwort, and hornworts. These plants do not grow very high without vascular tissue.Vascular seedless plants have evolved into non-vascular tissue but no seeds. The fern, fern, club moss, and horsetails are examples. These plants could grow larger with vascular tissue.Gymnosperms have evolved into seeds but have no blooms. For example, redwood, fir, and cypress trees. Gymnosperms. Gymnos in Greek means "naked"; the gymnosperm seeds are bare, not floral.Flowers or angiosperms have developed into vascular tissue, seeds, and flowers. Angiosperm for example includes magnolia, roses, tulips, and tomatoes.

Answer:

The correct answer is D.

Explanation:

¿Cómo transformamos las fuentes de energía renovable en energía eléctrica necesarias para el desarrollo sostenible de nuestro país?

Answers

Answer:

Answer to the following question is as follows.

Explanation:

Natural energy is used to generate power in renewable technologies. Wind, wave, ocean, hydro, biomass, and solar energy are all potential sources of energy. ... A variety of technologies, such as floating offshore wind farms, biomass power plants, and hydroelectric systems, will be required to achieve this.

Renewable energy production and utilisation will enhance energy security, the environment, the economics, mechanical production, construction, transport, and industry, as well as assist in the creation of new employment. Solar, wind, and biomass energy can fulfil local energy demands while also helping to enhance environmental protection.

Some protozoans have special organelles called contractile vacuoles that continually eliminate excess water from the cell. The presence of these organelles tells you that the environment Group of answer choices is hypotonic to the protozoan. contains a higher concentration of solutes than the protozoan. is isotonic to the protozoan. is hypertonic to the protozoan.

Answers

Answer:

is hypertonic to the protozoan.

Explanation:

The presence of contractile vacuoles tells us that the environment  is hypertonic to the protozoan that contains a higher concentration of solutes in the outside environment than the protozoan. The water moves outside the cell if its concentration is higher inside the cell so due to diffusion and no need of extra water, the water removes by the contractile vacuole to the outside environment so we can say that the environment is is hypertonic to the protozoan.

A(n)____is the product of gametes from two different
sources.

Answers

Answer:

I guess the answer is meiosis

Explanation:

Maybe yes or no but am 98% sure so it's ur lucky day. haha

Select the correct answer. During which stage of fetal development do the heart and lungs of a fetus become fully developed and functional? A. first trimester B. second trimester C. fertilization D. third trimester

Answers

Answer: B the second trimester

Compare and contrast the energy needs of plant and animal cells.

Answers

Answer:animal cells need more

Explanation:due to constant movement

Explain Central Nervous System.

Answers

Explanation:

The central nervous system controls most functions of the body and mind. It consists of two parts: the brain and the spinal cord. The brain is the center of our thoughts, the interpreter of our external environment, and the origin of control over body movement.

Explanation:

central nervous system is made up of the brain and spinal cord. it receives and integrate impulses from the receptors and then relays them to effector organs. it is the centre of co ordination.

Doctors finally understood why a child had difficulty sleeping. They discovered that she had a large tumor located in the part of her hindbrain called the _____

Answers

Answer:

The correct answer is - Pons.

Explanation:

The pons is located t below the midbrain and below the midbrain. It is a group of nerves that function as a connection between the cerebrum and cerebellum.

It is related to the various functions of the body such as sleeping, respiration, swallowing, bladder control, hearing, and many more. These functions

Peoples choicee can sometimes have negative effect on their own health, as well as the health or well being of others. Describe two of these choices, explaining how they can impact the individual and others.​

Answers

Answer:

smoking and alcoholism

Explanation:

Why do some species of predators appear
intimidating?
A. The adaptations they possess for hunting and eating
make them look intimidating.
B. Some predators can scare their prey into giving up
without a fight.
C. Predators do not appear intimidating.

Answers

Answer:

A. The adaptations they possess for hunting and eating  make them look intimidating.

Explanation:

Some species of predators appear  intimidating because of the adaptations they possess for hunting and eating  make them look intimidating and fearful. The appearance of some predators make them intimidating which make the prey full of fear. For example, Lion is intimidating other animals especially its prey due to its attitude as well as physical appearance such as big sharp teeth and paws etc.

what is photo synthesis​

Answers

Answer:

Explanation:

Photosynthesis is the process of producing Glucose from CO2 and Water. The chemical reaction requires sunlight.

6H2O + 6CO2 ===> C6H12O6 + 6O2

If you are interested in the Environment, you should notice that plants take in CO2 and give away O2, the exact opposite of what animals and humans do. We should be extra careful about how we treat forests -- they produce what we need.

In the embryos of a typical dicot and a grass, true homologous structures are:Immersive Reader (1 Point) (a) Coleorhiza and coleoptile (b) Coleoptile and scutellum (c) Cotyledons and scutellum (d) Hypocotyl and radicle.

Answers

Answer:

(C) Cotyledons and scutellum

Explanation:

Among the given choice, then embryos of typically dicot and grass, true homologous structure which are called as cotyledons and also scuttellum

The scutellum is cotyledon of monocot seeds and the cotyledon found in the part of the monocot seeds and it obtain more portions of embryo in a fine manner

somebody help. . can someone please tell me the types of layering in root establishment in plants?.​

Answers

Answer:

Layering can be used to multiply many of your favorite plants now growing around your yard and in your home. There are six common types of layering: air, simple, tip, trench, serpentine and mound. Air and simple layering are the most popular types

Explanation:

PLZ MARK AS BRAINLIEST

Answer:

The answer above me is correct

what is a dam
please tell​

Answers

A dam is a structure built across a stream or river to hold water back. Dams can be used to store water, control flooding, and generate electricity.

Answer:

a barrier constructed to hold back water and raise its level, forming a reservoir used to generate electricity or as a water supply.

A rigid coating that protects and supports a cell is:
A. Phospholipid bilayer
B. Cell membrane
C. Cell wall
D. Exoskeleton

Answers

Answer:

Cell Wall

Explanation:

However, cell walls are only in plant cells.

It’s C.) Cell wall I got it right

A student drew this model to show the gas exchange in the human body. a diagram of the transport of oxygen and carbon dioxide around the body in the blood, from the lungs to the organs and again to the lungsPart B What are the weaknesses or inaccuracies in the model the student created?

Answers

Answer:

Then the blood is pumped through the pulmonary artery to the lungs, where it picks up oxygen and releases carbon dioxide.

Explanation:

please mark as brainliest please please please

Answer:

One strength of the model is that it clearly shows which gases are taken in and which gases are released for exhalation.

Explanation:

PLATO ANSWER

An ecosystem is classified as:
A. All animal life in a specific area.
B. All plant and animal life in a specific area
. C. The living and nonliving parts of a specific area.
D. The total of all life on Earth.

Answers

the total of all life on earth

Mammals are a large group of animals that includes humans, apes, dolphins, bears, bats, cats, and much more. Which statement can be made about this information? All mammals use echolocation to find food. Some mammals use echolocation to avoid obstacles. All mammals use walking as their primary means of transportation. Some mammals need to find food to survive.

Answers

Answer: B

Explanation:

Just did the test

The statement that can be made about the information is: "Some mammals need to find food to survive."

What are Mammals?

Mammals are a diverse group of animals that are found all over the world and come in many different shapes, sizes, and types.

All mammals share certain key characteristics, including the fact that they are warm-blooded, have hair or fur, and feed their young with milk produced by their mammary glands.

While the information given in the first sentence provides a list of mammals, it does not provide any information about their specific behaviors or characteristics, such as the use of echolocation or means of transportation.

However, the statement that "some mammals need to find food to survive" is true for all mammals, as food is a basic necessity for the survival of all members of this animal group.

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________, a mammalian hormone that also acts as a neurotransmitter in the brain, is released during breast feeding and by contact and warmth.

Answers

Answer:

"Oxytocin " is the right answer.

Explanation:

The hormone which is utilized to treat the condition as well as enhance uterine movements or contract or reduce post-birth hemorrhage is determined as Oxytocin.Is therefore considered to have become a driving factor promoting attractiveness and governs all but the most important parts of the reproductive tract as well as birthing.

In the nephron, the highest concentration of salt is found surrounding the
Select one:
a. loop of Henle.
b. Bowman's capsule.
c. distal convoluted tubule.
d. proximal convoluted tubule.​

Answers

Answer:

The correct answer is - distal convoluted tubule.

Explanation:

Proximal convoluted has the maximum amount of reabsorption and the least amount of salt reabsorption. There will be the maximum amount of salt inside the proximal convoluted tubule as it absorbs most of the salt concentration. Whereas distal proximal tubules have more salt concentration in the surrounding area as they are not able to absorb salt in comparison to the other parts of the nephron.

The correct answer is - distal convoluted tubule.

Other Questions
Which is the best estimate for 6.310 to the second power times 9.910 to the 3rd power written in scientific notation You are out hiking and walk past a great outcrop of granite that is part of an exposed batholith. Looking closer you notice pieces of sandstone within the batholith. Which rock is OLDER, the granite or the sandstone? Giving Brainliest Answer!!!1. Knowing what you know about the topic, do you think that the Cold War is an appropriate name for the time period? Why? If you do not think it was appropriate, what do you think it should have been called?2. To carry out the Truman Doctrine, the United States adopted the policy of containment. Do you think it was a good foreign policy? Why/why not?3. Why would the United States want to help economically rebuild Europe? What's in it for us?4. Do you think someone like Senator Joseph McCarthy could have considerable power today? The Navajo code talkers served duringWorld War II. The interesting factbehind their unit is which of thefollowing?A. The Navajo were not in the United States, andcould not serve.B. The Navajo were discriminated against in the U.S.,yet still defended the country.C. The Navajo were the only Native American tribe toserve in the U.S. Army in WWII. what is the slope of the line shown below? (enter your answer as a decimal if necessary.) Cystic fibrosis is most common in individuals of Northern European descent, affecting 1 in 3200 newborns. Assuming that these alleles are at Hardy-Weinberg equilibrium, what is the frequency of the disease-causing CFTR alleles in this population Find the distance between A (2,0,-1) and B (3,1,4) and find the mid-point of line segment AB." 1. In Physics, we distinguish between wave motion and particle motion Wave motionrefers to the movement of a wave-like pattern from one location on the medium toanother. When you view a water wave moving along the surface of water, you areobserving wave motion. There is a very obvious movement of a collection of crests andtroughs along the water surface. In the Simple Wave Simulator, there is a collection ofcrests and troughs moving through a rope this is wave motion. But there are also threepoints on the rope that are colored red. When you observe the motion of these points.you are observing particle motion - the motion of particles of the rope. Describe themotion of these particles. The first group of men to come to worship Jesus in Bethlehem were the:tax collectorsshepherdspriestswise men In Boolean Algebra zero represent1) Zero potential2) Ground potential3) low potential4) Both 1 &2 Write about your birthday gift Question 2 of 10Which of the following statements is true of an isolated system?A.The system has energy but no matter.B.Energy separates the matter in the system from outside matter.C.The matter within the system does not interact with matter outside the system D.The matter within the system does not interact with other matter in the system A boy is playing with a water hose, which has an exit area of10 cm2 and has water flowing at a rate of 2 m/s. If he coversthe opening of the hose with his thumb so that it now has anopen area of 2 cm2, what will be the new exit velocity of thewater? Jim is designing a seesaw for a childrens park. The seesaw should make an angle of 45 degrees with the ground, and the maximum height to which it should rise is 1 meter, as shown below: What is the maximum length of the seesaw? Choices: A) 1 meter B) 1.4 meters C) 2 meters D) 0.5 meters A scientist was studying a population of elephants. The first year, he counted a population of 80. Over the next eight years, the population's numbers were 94, 100, 103, 110, 125, 120, 125, 120. What appears to be the carrying capacity for this population? 120 124 125 126 Which of the following shows correct pronoun usage? Sentence 1: The players themselves prepared for the match.Sentence 2: The players prepared themselves for the match.A. Sentence 1 is reflexive.B. Sentence 2 is reflexive.C. Both sentences are reflexive.D. Both sentences are intensive. The energy needed to collapse the H-bonding of ice is _____. What was the primary purpose of the Ten Commandments How many more neutrons are in a I SOTOPE of copper-14 than in standard carbon atom Sam works at a shoe store. He earns $300 every week plus $15 for every pair of shoes that he sells. How many pairs of shoes would he need to sell to make $500 in a week?