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ad-work [718]
3 years ago
5

I retract my original question, so instead;

Biology
1 answer:
Semenov [28]3 years ago
3 0
<span>The scientist that did NOT contribute to the idea of natural selection is <span>none of the above. The answer is letter D. Both Charles Darwin and Alfred Russel Wallace contribute to the natural selection and are biologist. Darwin hypothesized  his theory of evolution while Wallace supplied Darwin with birds for study only to found out that both have the same hypothesis regarding natural selection.

</span></span>
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What part of the plant is the female reproductive structure that holds the stigma and the ovule?
morpeh [17]

Answer:

Pistil is the correct answer

Explanation:

According to 3 sources

The pistil is the name given to the entire female reproductive system contained in a flower. It is composed of the stigma, style and ovary, which houses the ovules that eventually become seeds. The pistil contains all the structures required to trap and grow compatible pollen tubes until they are capable of successfully fertilizing ovules.

6 0
3 years ago
30 Points will give brainliest
umka2103 [35]

Answer:

the answer to this question is b

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3 years ago
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What will the percentage of cytosine be in this segment of DNA?
Andrew [12]

Answer:

15%

Together, adenine and thymine compose 70% of the segment. This means that 30% of the section is composed of guanine-cytosine pairs. Since these two bases will be equal in quantity, 15% of the DNA section will be cytosine bases.

6 0
3 years ago
Please answer one and two will mark brainliest
mr Goodwill [35]

Answer:

Because if the food doesn't get texted there is a chance the food might have some things that can spread

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3 years ago
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Science a:Class B;kingdom c:order or d:phylum​
dusya [7]

Answer:

A. Class

Explanation:

Kingdom can be answered but the most specific is class

6 0
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