difference between speed and lvelocity in three point
Explanation:
(1)speed is scalar quantity
(1) velocity is vector quantity
(2)speed can never be negative or zero and it is always positive
(2) velocity can be negative or zero and it can be positive
(3)speed is time taken to travel a specific distance
(3) velocity is time taken to travel minimum distance from 1 point to other point
(4)speed=distance upon time
(4) velocity = displacement (minimum distance between 2 points ) upon time
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There are approximately 259 hectares per square mile. How many deer could a square mile of forest of mature American chestnut trees support for a year if they were the only organism consuming their nuts?
Answer:
25 deers
Explanation:
According to studies conducted by wildlife experts, a single deer needs roughly 25 acres of land in order to survive comfortably. Therefore we first need to find out how many acres are in a hectare, which based on a quick search online we see that 25 acres equal 10.11 hectares which is what a single deer needs to survive. Now we divide the total amount of hectares by the hectares a single deer needs in order to find out how many deers can survive on this total amount of land.
259 / 10.11 = 25.618
Finally, we can see that the 259 hectares can maintain roughly 25 deers.
In the carbon cycle, in what form are carbon atoms generally returned to the atomosphere? carbon dioxide b carbon monoxide simple sugars methane
Answer:
The carbon cycle is a process where carbon is removed and returned to the atmosphere. The ways of returning carbon to the atmosphere
Explanation:
Please Help Me!!!
Which of the following is TRUE about the flagellum?
The flagellum is a hair-like structure present within the bacterial cell wall.
The flagellum is made up of flagellin proteins.
The flagellum is made up of carbohydrates.
The flagellum is not a mode of locomotion.
Answer:
So with the explanation the first or second statement might be true.
EXPLANATION:
a slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa, etc.
HOPE THIS HELPS SORRY I COULDNT GIVE YOU MORE INFO!
Answer:
A
Explanation:
i took the test
A lentil plant with spotted seeds was crossed with another that had dotted seeds. The F1 plants turned out to have seeds that had spots and dots. What could be the reason?
Answer:
Lentil seed pattern is affected by codominance.
Explanation:
Lentil seed pattern is affected by codominance.
Some microwaves come equipped with special features that allow you to choose a pre-set time. These buttons are called what? A) intelligent buttons B smart buttons C С mute buttons D awesome buttons
Answer:
B smart buttons
Explanation:
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if you feel like it, can you give me brainlyist?
Answer:
B
Explanation:
no give me brainlyist
I need help with this pls
Answer:
The dependent variable would be B, whether or not the men develop baldness.
Please Help me with this question!!
1. An environment can support only as many organisms
as the available energy, minerals, and oxygen will
allow. Which term is best described by this statement?
A) homeostatic control
B) carrying capacity
C) biological feedback
D) biological diversity
Answer:
The answer is carrying capacity
Explanation:
Had a test
An environment can support only as many organisms as the available energy, minerals, and oxygen will allow. The term best described by Carrying capacity
Carrying Capacity
It is the average population density or population size of a species below which its number tend to increase and above which its number tend to decrease because of shortage of resources. The carrying capacity is different for each species in a habitat because of that species particular food, shelter, and social requirements.
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Astronomy is the study of
Answer:
Astronomy is the study of celestial objects. In other words, the study of anything having to do with the things of outer space.
Explanation:
The word astronomy comes from a Greek word that means "star-arranging."
Answer:
Astronomy is the study of the Universe
Explanation:
Hope this helps out
Part1: Compare the relative concentrations (amount of GtC) of at least six (6) components of the carbon cycle
(e.g. The ____ has less GtC carbon than the ______ .)
Part 2: Explain how the total amount of matter is conserved during the carbon cycle.
hint-the earth is a closed system
Answer:
Explanation:
PART 2 : The Law of Conservation of Matter states that matter cannot be created or destroyed. The carbon cycle is an example of the Law because the same carbon atoms are being recycled through the carbon cycle.
Because elements are neither created nor destroyed under normal circumstances, individual atoms that compose living organisms have long histories as they cycle through the biosphere. In this depiction, a carbon atom moves from coal buried beneath the Earth's surface to a power plant and into the atmosphere. It eventually dissolves in water and is taken up by an algal cell, where it is then consumed by a copepod.
48:47
Which of the following factors would have the smallest impact on a population’s size?
a.
the total number of organisms
b.
the available water supply
c.
the variety of organisms
d.
adequate shelter
Which of the following procedures demonstrates repetition?
Marco places a toy car at the top of a ramp. He releases the car and measures how long it takes for the car to reach the bottom of the ramp. Then, he returns the car to the top of the ramp, releases the car again, and makes an additional measurement.
Compare and contrast between a human and an alligator life cycle.
Answer:
The human body constantly develops and changes throughout the human life cycle, and food provides the fuel for those changes. The major stages of the human lifecycle include pregnancy, infancy, the toddler years, childhood, puberty, older adolescence, adulthood, middle age, and the senior years.
where as,
Growth depends greatly on the surrounding environment, including temperature, and sexual maturity is reached at approximately 6 feet long. The life span varies greatly for these large reptiles, averaging 35 to 50 years for wildalligators and 60 to 70 years for crocodiles.
Explanation:
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how does the amount of precipitation affect the tundra and tropical rain forest species?
The amount of precipitation affects the number of species due to water being a primary resource for survival of all living organisms.
What is the process that uses energy to construct molecules?
Answer:
NADH via energy pathways including photosynthesis, glycolysis, the citric acid cycle, and oxidative phosphorylation
Explanation:
Explain the roles of mRNA and tRNA in protein synthesis
Answer:
look at Explanation
Explanation:
Molecules of tRNA exist free in the cytoplasm of cells. When protein synthesis is taking place, enzymes link tRNA to amino acids in a highly specific manner. The third form of RNA is messenger RNA (mRNA), which receives the genetic code from DNA and carries it into the cytoplasm where protein synthesis takes place.
Directions: Part 2 - Write your own skin scenario with FIVE or more sentences, using a completely different scenario than your 1st answer.
Describe TWO ways each skin layer is at work in your scenario.
Part 2 (10 Points) This scenario will be completely DIFFERENT than your original one. Write your own skin scenario here
(5 points)
Answer:
For exampel when a person is working outside there skin helps them stay cool also if a person has a dark pigmentation they are less likely to get burnd by the sun as a light pigmentated person.
Explanation:
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Explanation:
Issen Sengeki... Messatsu!
The answer is 2.
"Weakness is a disease... I am the cure! When I walk, I walk alone. When I fight, I fight alone. The path of a weak coward is into the bowels of hell! Death is the only destination for life. Better die a free brave man."
- Akuma
Which of the following groups of organisms uses sunlight to convert carbon dioxide and water into sugar and oxygen?
a. producers
b. decomposers
c. carnivores
d. herbivores
The group of organisms which uses sunlight to convert carbon dioxide and water into sugar and oxygen are producers. Thus, the correct option is A.
What are Producers in the ecosystem?Producers are any kind of green plants present in the ecosystem. Green plants make their own food by using the sunlight (solar energy) and carbon dioxide gas from the atmosphere with the energy to make sugar. The plant uses this sugar (carbohydrate), also called as glucose to make many different products, such as wood, leaves, roots, and bark.
This process through which plants produce their food is called photosynthesis. Photosynthesis occurs only in the plants which have chlorophyll pigment (chloroplast).
Therefore, the correct option is A.
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Which of the following animals is raised on prairie land today?
sheep
owls
bison
deer
Answer:
The following animal that is raised on prairie land today I believe is the bison :)
The animal that is raised on prairie land today is sheep. The correct option is A.
What is prairie land?Large expanses of grassland that are level or undulating are known as prairies.
These grasslands can be found in Minnesota in a variety of habitats, including shortgrass prairies perched high on the bluffs of the Minnesota River, enormous fields of big bluestem up to 8 feet tall, and sparsely vegetated sand dunes.
The Great Plains are made up of the Canadian provinces of Alberta, Manitoba, and Saskatchewan as well as the American states of North Dakota, South Dakota, Montana, Nebraska, Kansas, Oklahoma, Texas, Wyoming, Colorado, and New Mexico.
Sheep are currently the animal raised on prairie terrain. Millions of prairie dogs and thousands of bighorn sheep were nourished by vast, uninterrupted horizons of continuous grasslands.
Additionally plentiful were the birds, which included more than 3 billion passenger pigeons, various grouse species, and greater prairie chickens.
Thus, the correct option is A.
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please help me!
how can invasive species change an ecosystem?
Tissues are composed of groups of:
A.
unicellular organisms.
B.
specialized cells.
C.
specialized organs.
D.
organisms.
Answer:
B
Explanation:
Tissues are made up of specialised cells
Cold air is more ________________, so it sinks
a. expanded (Will Give Brainiest!)
b. hot
c. dense
d. volume
Answer:
Dense, it falls because it is more dense then warmer air
Explanation:
what type of cell transport does not require energy
Answer:
Passive Transport
Explanation:
Examples of passive transport-
diffusion of oxygen and carbon dioxide, osmosis of water, facilitated diffusion.what does it mean by "outline the role" in biology?
Answer:Tell the function of the labeled thing.
Explanation:
What is NOT an example of a primary consumer?
co
A deer that eats mostly grass
b An osprey that eats mostly fish
C
A mouse that eats mostly seeds
d A squirrel that eats mostly acorns
Answer:
b An osprey that eats mostly fish
Explanation:
or a primary consumer is an animal that feeds on plants; a herbivore.
Why do scientists use the International System of Units (SI)?
A. because the SI is based on the metric system
B. because the tools scientists use only measure in SI units
C. so they can communicate their results without confusion
D. so all scientists are guaranteed to come up with the same measurements
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Calculate the rate of photosynthesis(mm/hr) for Elodea if when measuring net photosynthesis, the water level moved up 5 min and, when measuring cellular respiration it took 20 minutes for the water level to move down 1mm.
63mm/hr
57mm/hr
67mm/hr
61mm/hr
52mm/hr
Answer:
Net photosynthesis- 3mm/20min- 1.5mm/10min
Cellular respiration- 1mm/15min- 0.66mm/10min
Gross photosynthesis = Net photosynthesis + Cellular respiration = 1.5+0.66 = 2.16 (mm/10min)
Rate of photosynthesis = (gross photosynthesis)6 = 2.16 *6 = 12.96 mm/hr
As we are measuring rate of photosynthesis in hr ,we should multiply gross photosynthesis with 6 (as we measured gross photosynthesis for 10 min).
Explanation:
What is the best definition for ecosystem
Answer: An ecosystem is a biological community of living organisms that are interfacing with the nonliving components of their environment, interacting as a system.