Aman goes swimming in a pond. as he swims, which reaction provides energy to power his muscles?
atp regenerates from adp using energy in glucose.
the adp molecule adds a phosphate group and produces atp.
atp loses one phosphate group and converts to adp.
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feral cats are estimated to eat tens of millions of native animals each night in australia

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms