Of the different sources of genetic variability which on could be defined as permanent, transmissible changes to the DNA coding sequence that are often caused by outside environmental factors?

A) independent assortment
B) crossing over
C) random fertilization
D) mutation


D

Anatomy & Physiology

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Answer the following statement true (T) or false (F)

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Answer the following statement true (T) or false (F)

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The blood pH value measures the level of ________.

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________ occurs when bone marrow cancer stimulates overproduction of erythrocytes.

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Anatomy & Physiology