Which organism’s reproductive pattern exhibits semelparity?

a. grizzly bear
b. oak tree
c. red deer
d. salmon
e. maple tree


ANSWER: d

Biology & Microbiology

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Microbes within glaciers are ________.

A. barophilic B. dormant C. non-existent D. active

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The term "kindling" refers to:

A) the experimental induction of seizures using subthreshold stimuli B) an experimental procedure for blocking the spread of seizures C) application of massive depolarizing stimuli to a brain region D) the net effect of integrating postsynaptic potentials at the axon hillock

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The first evidence that the vasodilatory signal molecule was produced by ____ was reported in 1980

a. nitric oxide b. endothelial cells c. CO2 d. cardiac muscle cells e. platelets

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Neurons in the higher vocal center of a male zebra finch's brain are stimulated to proliferate by testosterone

a. True b. False

Biology & Microbiology