Photochemical smog forming in warm climates is what color?

a. red
b. brown
c. yellow
d. black
e. gray


ANSWER: b

Biology & Microbiology

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Energy from ATP is transferred to the reactant of an endergonic reaction by addition of a(n) _____ group to that

molecule..

a. nitrate b. ribose c. deoxyribose d. acetyl e. phosphate

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Describe the physical factors involved in the layering of the oceans

What will be an ideal response?

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Nitrogen Deficiency

What will be an ideal response?

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Which of the following statements about the sodium-potassium pump is false?

a. Most cells of the body have sodium-potassium pumps b. The sodium-potassium pump moves sodium ions from inside the cell to outside, while importing potassium ions from the extracellular fluid. c. The sodium-potassium pump is a form of gated passive transporter. d. The transporter changes shape in response to binding of its target molecules.

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