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A Mechanism Explanation of Why a Person Breathes Is to Obtain

question 13

True/False

A mechanism explanation of why a person breathes is to obtain oxygen.


Definitions:

Common Ancestor

The newest common progenitor of all entities within a specified group.

Different Species

Distinct groups of organisms that are classified separately due to important differences in physical, genetic, or behavioral traits.

Embryology

The branch of biology dealing with the study of embryos and their development.

Common Descent

A principle of evolutionary biology that suggests all organisms on Earth are descended from a common ancestor.

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