The most specific term usually used to describe a substance in a biological system that increases the rate of a reaction without being permanently changed by the reaction is a(n) ________.

A. enzyme
B. rate increaser
C. catalyzer
D. reductant


Answer: A

Biology & Microbiology

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A fertilized egg is a

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What diffuses across the narrow synaptic cleft between the presynaptic axon and the postsynaptic cell to transmit a nerve impulse?

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