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jenyasd209 [6]
3 years ago
14

At fertilization, what happens to the sex cells?

Biology
1 answer:
Thepotemich [5.8K]3 years ago
7 0

Answer:

Their chromosomes join to form one nucleus.

Explanation:

At fertilization, when sperm of male enters into the ova or egg of female, their chromosomes join to form one nucleus.

During the process of fertilization, several reaction occurred to form a zygote. Once the sperm reaches the egg, it releases some enzymes to degrade the zona pellucida (layer around the egg) and enters the egg for fusion to give one zygote or nucleus.

Hence, the correct answer is "Their chromosomes join to form one nucleus."

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A trait has two alleles, represented by p and q. If p = 0.35, what is q?
Whitepunk [10]
We know that:
p+q=1

We can plug it in:
0.35+q=1

q = 1-0.35= 0.65

So, q = 0.65
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4 years ago
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The urinary bladder is composed of transistional epithelium.

<h3>What is Urinary bladder?.</h3>

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brainly.com/question/11859334

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_____ distinguishes between alpha activity in the left and right sides of a brain and is used to determine how an ad is affectin
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Dvinal [7]

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