During synaptic transmission, the influx of ________ causes vesicles in the axon bulb to fuse with the cell membrane, releasing ________

A) mitochondrion; neurons
B) Ca2+; neurotransmitter
C) neurotransmitters; Ca2+
D) vesicles; neurons
E) neurons; mitochondrion


B

Biology & Microbiology

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________ reactions capture energy from the organisms' energy source.

Fill in the blank(s) with the appropriate word(s).

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Aquaporins have been identified in the epithelium of the large intestine. What is the function of these aquaporins?

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The three most common shapes of bacteria are:

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