Fossils of the earliest known true hominins are

approximately how many millions of years
old?
a. more than 20
b. about 10
c. between 7 and 2
d. less than 0.5
e. none of these


C

Biology & Microbiology

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These two different lifestyles are an example of a __________

a. resource b. tradeoff c. habitat d. constraint

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Areas of the spinal cord appear glistening white

because of a. naked dendrites. b. cell bodies. c. axon endings. d. lack of meninges. e. myelin sheaths of axons.

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A heart ________ can be heard with a stethoscope and is an indication to a physician of disturbed blood flow due to a damaged heart valve

Fill in the blank(s) with correct word

Biology & Microbiology

DNA Polymerase

What will be an ideal response?

Biology & Microbiology