Synaptic vesicles at the neuromuscular junction contain . View Available Hint(s)for Part B calcium acetylcholine ACh receptors synaptic potentials Part C ACh receptors are found mainly in the . View Available Hint(s)for Part C terminal cisternae axon terminal sarcolemma synaptic vesicles Part D What most directly causes synaptic vesicles to release acetylcholine into the synaptic cleft

Which animal group is the largest and contains more species from all the other living groups combined? is it mammals or

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Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.