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Q10: Where does most photosynthesis occur in the
Q14: B cells and T cells that react
Q53: Atherosclerosis is _. <br>A)a clot in an
Q66: Molecules and ions reabsorbed from the nephron
Q68: Vitamin _ is produced in humanskin when
Q74: Alpine tundra occurs _.<br>A)near the equator<br>B)above 90<sup>o</sup>
Q74: Helper T cells secrete _, which activate
Q78: The two proteases in the small intestine
Q94: Research indicates that compared to the genomes
Q99: Humans ventilate their lungs by negative pressure