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allochka39001 [22]
3 years ago
5

Why are scientist pretty certain why all living things share a common ancestry?

Biology
1 answer:
DedPeter [7]3 years ago
8 0

the theory of evolution

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Because the flu would get other people sick
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4 years ago
The blastocoel and blastopore are both found in the blastula stage of development.
Andreyy89

Answer:

False

Explanation:

Cleavage in zygote forms a hollow ball of cells known as a blastula. The blastocoel refers to the fluid-filled cavity present in the blastula stage of early embryonic development.

Blastula undergoes gastrulation during which some of the cells exhibit inward movement and form a sac. The blastopore refers to the opening of this sac present in the gastrula stage of embryonic development.

Blastopore of gastrula develops into the mouth in protostomes and becomes anus in deuterostomes.

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Why describes the basic structure of a fatty acid?
dalvyx [7]

A long carbon and hydrogen chain and a carboxyl group.

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Hope this helps!

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A type of cell division that results in cells with the same number of chromosomes and the same genetic information is called
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Mitosis is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus.

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Please help me with this question.
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