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aleksandrvk [35]
3 years ago
6

Nearly all mammals have seven cervical (neck) vertebrae. This fact implies that

Biology
2 answers:
stiks02 [169]3 years ago
3 0
C.all mammal descended from a common ancestor.
lilavasa [31]3 years ago
3 0

The correct answer is option c- nearly all mammals descended from common ancestors.

Human cervical vertebra consists of 7 bones from top to bottom:

- C1

- C2

- C3

- C4

- C5

- C6

- C7

Cervical vertebra are located just below the skull are the neck bones that control the neck movements. In humans, cervical vertebrae are the smallest of all vertebrae. In different organisms, the size of these vertebrae vary.


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Bingel [31]

There will be sharp increase in the natality rate in sharks which alert the government so they will be not come under endangered species.

<h3>What is endangered species?</h3>

A species considered to be facing a very high risk of extinction in the wild is called endangered species.

There are some solution has been tested by the scientist so that they can find that what makes increase in natality rate, incase if there is toxic chemical or anything in water. Ban of shark fishier will also help in shark conservation.

Learn more about endangered species here:

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3 years ago
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Dafna11 [192]
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4 0
4 years ago
In a certain plant, yellow petals are dominant over pink petals. If you crossed
gregori [183]
A.

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If an enzyme is added to a chemical reaction, it will do what?
Nana76 [90]
<h2>Answer:</h2>

Option C is correct.

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