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Zepler [3.9K]
3 years ago
12

So it’s been a while since I have done anything like this and I need help

Biology
1 answer:
timama [110]3 years ago
7 0

Answer:

A - the four cells have identical DNA sequences.

Explanation:

Essentially all cells in a multicellular organism have exactly the same DNA sequence.

The reason the cells look different is because different genes are active in different cells - which gives them their unique shapes, structures and activities!

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You are an experienced naturalist and biologist and you observe two birds mating that you do not believe are members of the same
Zepler [3.9K]

Answer:

B) Post-zygotic factors prevented successful reproduction.

Explanation:

Postzygotic factors may influence the formation of the fertile offspring.

The postzygotic barriers basically involves the formation of the hybrid organisms which do not survive past the embryonic stages i-e hybrid inviability / the hybrid creation that is unable to form the offspring i-e sterile.

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cricket20 [7]

Answer:

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source: Studying Elephants icun.org

7 0
3 years ago
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jolli1 [7]

Answer:

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Wich organism is and example of a producer<br> Moth<br> Mushroom<br> Rose<br> Cheetah
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