Help plzz with biology USA test prep.

Help Plzz With Biology USA Test Prep.

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Answer 1

Answer:

i cant see it

Explanation:


Related Questions

why is biodiversity in a certain environment important?


pag tama ung answer i brainliest you

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Answer:

That's right. You have listed important determinants and features of biodiversity.

Explanation:

Pa fallow po pls.

No clue dude tuff luck my guy

PLEASE HELP WILL GIVE BRAINLIST!

A population of rhinos in Africa is 112. this year there were 17 births and eight deaths in the population. What is the change in population? Do we have a positive, negative, or zero change in population? How many members are in the new population?

Answer should contain the following information: work for calculating the change in population positive, negative, or zero change in population. work for calculating the new population

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Explanation:

Why anti-poaching?

Rhinos have inhabited the African continent for over a million years and they play a huge role in their ecosystems. The illegal trade in powders made from their horns, which in some countries in Asia is still considered a medicine or simply a symbol of wealth, nearly led to the extinction of the African rhino.

In 1875, there were still more than 1,000,000 rhinos living in the vast grasslands of Africa. Today the populations of the two species of black rhino and white rhino are estimated to contain about 5,000 and 20,000 animals respectively. The senseless killings continue. Since 2007, the number of rhinos hunted in Africa has increased by almost 9,000%.

It is therefore our call to stop the slaughter of rhinos with all our might.

In Mendel's experiments with pea plants, the allele for tall pea plants was dominant and the allele for short pea plants was recessive. When did Mendel see short pea plants?

A. when the plants had two dominant alleles for height

B. when the dominant allele for tall plants was not present

C. when the plants had both a dominant allele and a recessive allele

D. when the pea plants produced yellow seeds
PLS HELP!

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Answer:

B

Explanation:

if the reccesive trait is what you want then you cannot have any dominant alleles present

Explain step by step or in simple terms how does the body regulate water ​

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Answer:

The kidneys can regulate water levels in the body; they conserve water if you are dehydrated, and they can make urine more dilute to expel excess water if necessary. Water is lost through the skin through evaporation from the skin surface without overt sweating and from air expelled from the lungs.

The only system that does not pass through the thalamus on its way to the cerebral cortex is the __________ system. A. Tactile B. Gustatory C. Olfactory D. Visual.

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The cerebral cortex process the information delivered by the thalamus, the information is related to the senses.

The only system that does not pass through the thalamus on its way to the cerebral cortex is the olfactory system.

The systems that pass through the thalamus are:

1. The visual sensation or information passes through the visual occipital cortex. It then delivers the information from the thalamus to the cerebral cortex.

2. The gustatory cortex is the region of the cerebral cortex, which is responsible for the senses of tastes and flavor. It also passes through the thalamus on its way to the cerebral cortex.

3. The tactile system includes the senses of touch. It is the information received through the receptors present on the skin. It also delivers the information to the cerebral cortex via the thalamus.

4. The olfaction system is not involved in the thalamus pathway. The olfactory cortex is present in the temporal lobe, which is not routed through the thalamus.

Thus, the correct answer is Option C.

To know more about the olfactory system, refer to the following link:

https://brainly.com/question/7500611

Answer:

C. Olfactory

Explanation:

should the nation of warring wizards be considered a nation. why or why not

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Answer: no

Explanation:

The nation of Warring Wizards should not be considered a nation because they all live in different places and only 2 of them speak Russian.

Which of the following best describes chemical weathering? A process in which ice wears away at rocks over a long period of time O A series of changes that moves rocks from one area to another O Any small-scale event such as rain or fog O A process that changes the composition of rocks, causing them to break down.​ PLEASE HELP ME NOW.

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the erosion or disintegration of rocks, building materials, etc., caused by chemical reactions (chiefly with water and substances dissolved in it) rather than by mechanical processes. HOPE THIS HELPS!! :)

In an ecosystem, a deer consumes grass. What percentage of energy will the deer acquire from the grass? 0. 1% 1% 10% 100%.

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In an ecosystem, the energy is transferred between the organisms participating in the food webs from producers and consumers.

The percentage of energy transferred to the deer after feeding on the grass is 10%.

The 10% law of the energy states that:

1. The food chain at each trophic level passes or transmits only 10% of the energy and 90% of the energy is lost as heat.

2. The amount of energy at each trophic level decreases, such that the producers if consuming the 100 J of energy, the deers or primary consumers at the first trophic level will have only 10% of the energy.

Thus, the deer will possess only 10% of the energy at each trophic level, following the 10% law.

The correct answer is Option C.

To know more about 10% law, refer to the following link:

https://brainly.com/question/1367643?referrer=searchResults

What are characteristics of the left and right sympathetic trunks and ganglia?

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Answer: Sympathetic trunks and ganglia are located immediately anterior! Hope This Helps! Happy Early Christmas! :D

Explanation: Sympathetic ganglia can be divided into two major groups, para-vertebral and prevertebral (or preaortic), on the basis of their location within the body. Paravertebral generally are located on each side of the vertebrae and are connected to form the sympathetic chain, or trunk.

5. In a tundra ecosystem, the carrying capacity for arctic hares is about 400 individuals. Which of these events is MOST likely to reduce the carrying capacity for arctic hares in the ecosystem by at least 25 percent?

(A) a severe storm that kills about 100 adult and young arctic hares

(B) a 25 percent decrease in the populations of foxes, wolves, or other predators of arctic hares

(C) the arrival in the ecosystem of a species that competes with the arctic hare for its food

(D) a temporary increase in the arctic hare population to more than 425 individuals

(E) a mutation that introduces a new fur color to the arctic hare population

Answers

A temporary increase in the arctic hare population to more than 425

individuals.

Hares are among the primary consumers as they are herbivores while foxes

are  secondary consumers which feeds on the hares.Foxes will hunt the

hares for food which will drastically reduce their population

Increasing their population by 425 individuals with the hares having a

population of 400 will surely decrease their carrying capacity in the tundra

ecosystem.

Read more about Ecosystem on https://brainly.com/question/842527

what happens when a vacuole releases its store of water?

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If the central vacuole in plants cell loses its water then the plant will plasmolyse or deflate.

DNA ___________ is important because it ensures that when a cell divides, the two resulting cells have the same genetic code. Pleaseee help

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Answer: Replication

Explanation: When the cell is preparing to divide it will replicate its DNA so that both of the daughter cells will have a complete set of the DNA. It's like a book of instructions and the cell has to perfectly replicate it so that when it splits into two both of the new cells will have a perfectly made copy of it! Hope this helps :)

What is the term used to describe when a molecule moves into the cell through a
transport protein but does not require energy to do so?
a) facilitated diffusion
b) osmosis
c) active transport
d) filtration

What’s the correct answer

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A) facilitated diffusion :)

In the area illustrated, what process is evident over time?

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In the area illustrated in the image attached, the biological process which is evident over time is: ecological succession.

Ecology can be defined as the scientific study of the relationship existing between living organisms such as plants and animals with respect to their physical and biological environment (abiotic factor).

In Ecology, ecological succession refers to a process through which the structure of an ecological (biological) community evolves or changes over time.

Generally, there are three (3) main types of ecological succession and these include:

Primary successionSecondary successionCyclic succession

From the ecological (biological) community illustrated in the image attached, we can deduce that there is an evolution (change) in the species of plants growing over time. This ranges from weeds during the first visit to pine and oak trees during the seventh visit.

Read more on ecological succession here: https://brainly.com/question/5187022

proteins are responsibe for

A.) insulating the body
B.) Maintaining the structure of cells and tissue
C.) Storing energy from unused glucose molecules
D.) Holding the blueprints that code for all the cell's activities

Answers

Answer:

B.

Explanation:

Answer:

its a.

Explanation:

im learned protiens in biology like 4 weeks ago.

Are there any parts of the human body that get oxygen directly from the air and not from the blood?

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Answer:

The Cornea

is the answer

what do you waste the most of and how could you repurpose it into something that is beneficial?

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Answer:I dont know

Explanation:

You see, the explanation of me not knowing is that my brain cells have died over the years and i do not know what to do with my life:)

match the vocabulary word with the correct definition


reaction that needs oxygen

Monosaccharide used at the beginning big cellular respiration

useable cell energy

An organelle that produces ATP through cellular respiration

Reaction that does not need oxygen


VOCAB
1. Mitochondrion
2. ATP
3. Glucose
4. Aerobic
5. Anaerobic ​

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Answer:

1. mitochondrion to an ATP through cellular respiration

2. ATP to unseable cell energy

3. glucose to monosaccharide used at the beginning big cellular respiration

4. aerobic to reaction that needs oxygen

5. anaerobic to action that does not need oxygen

Help me please!!!!! ASAP!!! ​

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Answer:

Noncyclic photophosphorylation (top) and cyclic photophosphorylation (bottom). These processes are better known as light reactions.

Glycolysis produces 2 ATP molecules, and the Krebs cycle produces 2 more. Electron transport from the molecules of NADH and FADH2 made from glycolysis, the transformation of pyruvate, and the Krebs cycle creates as many as 32 more ATP molecules.

I'm not sure if that'll help you, but yuhhh!

Your friend says that every material can be classified as either good conductor or a good insulator. Is your friend correct? Write a sentence to explain why you agree or disagree?

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Answer:

Your friend is correct. Materials such as copper are good conductors, but poor insulators. However, rubber is a good insulator and a poor electrical and heat conductor.

What part of the microscope give us a sharper image?
a
micro or fine focus
macro focus
light source
on/off button

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I’m pretty sure it’s macro focus.

How does your body respond to a decrease in blood glucose

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Answer:

When blood sugar drops too low, the level of insulin declines and and other cells in the pancreas release glucagon, which causes the liver to turn stored glycogen back into glucose and release it into the blood. This brings blood sugar levels back up to normal

(ID Level 18
OC
I start with "e"end with "e".
have whole countries inside
me. What am I?

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Answer:

Europe

Explanation:

We would expect cells found in the active muscles of animals to contain relatively large amounts of which cellular organelle? A) centrioles B) mitochondria Eliminate C) lysosome D) nuclei

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Answer: B.) Mitochondria

Explanation:

what is the relationship between the photosystems and the calvin cycle

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What is the relationship between the photosystems and the Calvin cycle? The photosystems transfer energy to the Calvin cycle through ATP and NADPH.

I hop this helps! :)

What evidence does the cladogram provide

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A phylogeny is a hypothesized relationship between groups of creatures that is represented by a cladogram. A scientist investigating phylogenetic systematics uses a cladogram to depict the groups of species being studied, their relationships, and their most common ancestors.

How does a forest fire impact a population of birds that nest in the trees.

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Answer:

If a forest fire occurs it will impact a population of birds that nest in those trees because their habitat will be burnt down. This will provoke the birds to find a new habitat which can be hard if the entire forest is burnt down. Additionally resources such as food will be burned down as well.

Assuming birds escape a fire, smoke might still affect their health in ways that aren’t very well understood. Scientists have found that smoke can damage lung tissue and leave the animals susceptible to potentially lethal respiratory infections.

A community in which populations of plants and animals remain stable and exist in
balance with each other and the environment

Answers

Answer:

ecological community

Explanation:

A climax community is the final stage of succesion

differences between the structure of the wall of the stomach and the structure of the wall of the ileum​

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Answer:

Wall of stomach : it has three layers of muscle instead of two. Under these muscle layers is the adventitia, layers of connective tissue continuous with the omenta. The epithelium of the stomach forms deep pits, called fundic or oxyntic glands.

wall of ileum : The wall itself is made up of folds, each of which has many tiny finger-like projections known as villi on its surface. The ileum has an extremely large surface area both for the adsorption of enzyme molecules and for the absorption of products of digestion.

Question 8 of 10
The molecules that make up food contain energy. How does the human body
get energy from the food molecules?
A. By adding energy to the molecules
B. By breaking and reforming chemical bonds in the molecules
C. By using them to form ionic bonds
D. By combining the molecules together

Answers

Answer: B.) By breaking and reforming chemical bonds in the molecules.

Explanation:

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