Mutations that neither harm nor help an organism are called

a. dominant.
b. null.
c. standard.
d. neutral.
e. recessive.


d

Biology & Microbiology

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The anatomical structure identified with the letter

“R” in the figure above is the a. myocardium. b. pulmonary veins. c. inferior vena cava. d. right atrium. e. heart apex.

Biology & Microbiology

Much of the genetic variation seen in the human population is neutral

A. true B. false

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What is a protist?

a. A prokaryote that is not bacteria b. A prokaryote that is not bacteria or archea c. A eukaryote that is not an animal, but may be a plant d. A eukaryote that is not an animal or plant, but may be fungi e. A eukaryote that is not an animal, plant, or fungi

Biology & Microbiology

The presence of cilia is a common feature of some ____ tissues

a. nervous b. muscle c. connective d. epithelial e. adipose

Biology & Microbiology