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Len [333]
3 years ago
9

Which of the methods of transport into or out of the cell require energy? Which do not?

Biology
1 answer:
Contact [7]3 years ago
4 0

Answer:

passive transport and diffuision

Explanation:

it  requires no energy from the cell. Examples include the diffusion of oxygen and carbon dioxide, osmosis of water, and facilitated diffusion. diffusion does not.

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Reil [10]

Answer:

C is your answer

Explanation:

Both sexes have a X chromosome, the zygote must have at least one X.

6 0
3 years ago
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Alexandra [31]

A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find the time that the rocket will hit the ground, to the nearest 100th of second.

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y=−16x  

2

+129x+119Explanation:

6 0
3 years ago
A woman has blood type a mm. her child has blood type ab mn. the blood types of the potential fathers are given below.
goldfiish [28.3K]
The mother has the alleles A and M, given that her blood type is A MM. Since the child has blood type AB MN, then the child has the alleles A, B, M, N. However, the alleles B and N, cannot have come from his/her mother and must have come from the father. Therefore, we are looking for a father with the alleles B and N. Based on this conclusion, the child's father is either Tom (with blood type AB MN) or Bill (with blood type B MN).
5 0
3 years ago
During middle childhood, __________ medical conditions are common and __________ medical conditions are rare.
Alexus [3.1K]

During middle childhood, acute medical conditions are common and chronic medical conditions are rare.

Middle childhood is the period of time in which a child is learning basic skills and this period can bring many changes to life. It is the period of time from age 6 to 12.

Acute medical condition refers to a normal, small sudden damage, like cut. But chronic medical condition is severe and long term.

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8 0
3 years ago
Which of the following statements apply to the variation in human skin color? Select all that apply.
miskamm [114]
Skin color<span> is due primarily to the presence of a pigment called melanin , which is controlled by at least 6 genes. Both light and dark complexioned people have melanin. However, two forms are produced--pheomelanin , which is red to yellow in</span>color<span>, and eumelanin , which is dark brown to black</span>
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