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A

Anonymous

Jan 22, 2025

Nearly all mammals have seven cervical (neck) vertebrae. this fact implies that a. all mammals have to stretch their necks to obtain

Nearly all mammals have seven cervical (neck) vertebrae. This fact implies that:
a. all mammals must stretch their necks to obtain food.
b. all mammals can turn their heads to the same extent.
c. all mammals share a common ancestor.
d. predators prefer to eat animals with either six or eight cervical vertebrae.

4 Answers

A
Anonymous

Jan 13, 2025

C.all mammal descended from a common ancestor.
A
Anonymous

Jan 02, 2025

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.
A
Anonymous

Nov 29, 2024

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.
A
Anonymous

Nov 09, 2024

thymine. in rna, thymine is replace by uracil

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