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Arte-miy333 [17]
2 years ago
9

Which best describes a chromosomal deletion?

Biology
1 answer:
g100num [7]2 years ago
4 0

Chromosomal deletion is the loss of genetic code, caused by a segment of chromosome breaking away during DNA replication. The best answer is the third one, "when part of a chromosome breaks off and does not reattach."

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Why do giraffes have long necks?
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I hope this helps you.

5 0
3 years ago
Read 2 more answers
A zygote is made by the process of
NemiM [27]

The correct answer is meiosis. This is because a zygote is a 2n diploid cell caused by human fertilization witch is meiosis. This shows that the correct answer is meiosis. There are two things needed witch are the two gametes. These two gametes are called the egg(female) and the sperm(male).

If this was helpful don't forget to mark me brainiest.

4 0
2 years ago
3.
Kobotan [32]
B. Spermatogenesis.
Make gametes are called sperm, and

Spermato-sperm
genesis-creation
4 0
3 years ago
How many cells are produced at the end of meiosis?<br> A.1<br> B.2<br> C.4<br> D.6
Vlad1618 [11]

Answer:

C.4 is the answer

Explanation:

By the end of meiosis, the resulting reproductive cells, or gametes, each have 23 genetically unique chromosomes. The overall process of meiosis produces four daughter cells from one single parent cell. Each daughter cell is haploid because it has half the number of chromosomes as the original parent cell.-

https://www.livescience.com

Please Mark as Brainliest

Hope this Helps

3 0
3 years ago
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