Footprints in Tanzania indicate our hominin
ancestors were walking upright as early as ___
million years ago.
a. 36
b. 3.6
c. 6
d. 2.7
e. 360
B
Biology & Microbiology
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Answer the following statement true (T) or false (F)
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Too little cortisol may lead to
a. hypoglycemia. b. diabetes. c. acromegaly. d. hyperglycemia. e. increased breakdown of fats.
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The exchange of gases between the lungs and the blood occurs by the process of
Select one: a. diffusion. b. osmosis. c. filtration. d. active transport. e. ionic bonding.
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Answer the following statement true (T) or false (F)
Biology & Microbiology