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Aleks04 [339]
2 years ago
14

What does it mean for a trait, such as light skin coloration, to be under negative selection in equatorial Africa? Relate negati

ve selective pressure to what we know about MC1R allele diversity among African populations.
Biology
1 answer:
kow [346]2 years ago
7 0

It means that there is selection against that trait.

Hope this helps,

- ROR

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When formulating a new recipe, food scientists take detailed notes of their procedures and record carefully measured amounts of
Greeley [361]

Possible answers:

  • To ensure that the results can be duplicated
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3 years ago
Match the following.
liraira [26]

Answer:

1) The stage of mitosis in which the chromosomes move to opposite ends of the cell. >>>> Anaphase

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>>>>>Centriole.

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5) material in the cell nucleus that carries hereditary information; made up of DNA and various kinds of protein. >>>>>Chromatin.

7 0
3 years ago
What types of materials are expelled from cells during exocytosis?
alex41 [277]

Large molecules such as hormones materials are expelled from cells during exocytosis

<u>Explanation:</u>

The materials inside the cells are transferred to the outside of the cell and this manner is termed as  Exocytosis. This method is termed as a kind of active transport since it needs energy for this transformation process. One of the major purposes of this process is to discharge trash matters like hormones and proteins.

For a cell to cell transmission and chemical signal messaging these methods are essential. Proteins that are newly generated are transferred to the peak of the plasma membrane by exocytosis. There are three general pathways of exocytosis.

5 0
4 years ago
In snapdragons, there is one allele that produces red flowers and another allele that produces white flowers. Neither allele is
AVprozaik [17]
You do:
R R
R
r
Your offspring would be: RR, RR, Rr, Rr
So, about 50% of the offspring will have red flowers
Your answer is
50%
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3 years ago
The main function of chlorophyll is to _____.
egoroff_w [7]

Answer:

B

Explanation:

3 0
3 years ago
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