Once an action potential reaches the end of the axon, how does the information usually get to the next neuron?

Stimulus or information to the neighbouring neuron is given with the help of neurontransmitter Ach ,secreted by nerve terminals, that's it.

Mangrove trees and blue crabs are some of the estuarine species that have adapted to unique environmental conditions. In almost all estuaries the salinity of the water changes constantly over the tidal cycle. To survive in these conditions, plants and animals living in estuaries must be able to respond quickly to drastic changes in salinity.

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