Which of the following statements is true regarding subduction?

A. It adds new crust to Earth's surface via
volcanic activity.
B. It is unrelated to Earth's plate tectonics.
C. It permanently removes carbon from
Earth's surface.
D. It permanently adds carbon to Earth's
atmosphere.
E. The carbon it removes is eventually
returned to the atmosphere by volcanism.


E

Biology & Microbiology

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Which of the following describes the most likely order of events in allopatric speciation?

A) genetic drift, genetic isolation, divergence B) genetic isolation, divergence, genetic drift C) divergence, genetic drift, genetic isolation D) divergence, genetic isolation, genetic drift E) genetic isolation, genetic drift, divergence

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In the mechanics of conjugation, exclusive of gene transfer, Hfr and F+ strains behave the same.

Answer the following statement true (T) or false (F)

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In Septicemia, why do we see DIC?

A. Fever was triggered B. The complement system was activated and needs to get to the infection C. Your liver needs more blood to filter D. Your body is slowing the spread of toxin E. Your kidneys are slowing their filtering system F. Your heart is not able to pump as much blood

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The molecular weights of a nucleic acid and an amino acid are approximately the same. 

Answer the following statement true (T) or false (F)

Biology & Microbiology