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MatroZZZ [7]
2 years ago
11

During fertilization, a sperm combines with a nucleus in the ovule to form

Biology
2 answers:
Amiraneli [1.4K]2 years ago
8 0
It would be egg that is formed
mestny [16]2 years ago
4 0
The answer is letter a. an egg
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Answer:

d) descent with modification

Explanation:

According to my research on Darwin's theory of natural selection, I can say that based on the information provided within the question the term being described is called descent with modification. This basically refers to the most dominant traits being passed down from generation to generation, and being modified little by little in each lineage. Which is done through natural selection.

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A strain of bacteria has a CRISPR-Cas system, but a mutation has destroyed the function of the Cas9 gene. How will the strain of
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If mutation destroys the function of the Cas9 gene then the bacteria will not be able to target a specific bacteriophage for destruction upon infection for the second time.

<h3>What is the Cas9 gene?</h3>
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brainly.com/question/22549100

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