Antioxidants are believed to:
A) generate free radicals
B) cause cancer
C) destroy free radicals
D) break down vitamins
E) break down hydrogen peroxide
Ans: C) destroy free radicals
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To process information, postsynaptic neurons often add up simultaneous signals from several presynaptic neurons. Which structure and process allow them to do so? A. axons; temporal summation
A. axons; temporal summation B. axons; spatial summation C. dendrites; temporal summation D. dendrites; spatial summation
________ competition is a type of indirect interaction that occurs when a single species of predator feeds on two prey species
Fill in the blank(s) with correct word
There are several species of plain-looking, brownish-gray moths that, when they spread their wings, have large bright red or orange eye-shaped circles on their hind wings
What is this adaptation called, and what advantage does it give to the moth?
A G-protein coupled receptor associates with a G protein that contains how many subunits?
A. 4 B. 0 C. 1 D. 2 E. 3