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Briefly compare the differences between ionotropic and metabotropic receptors. Include their mechanisms of action and how this explains the difference in their effects on the postsynaptic cell.
Extinct Species
Species that no longer exist anywhere on Earth, having lost all living members.
Endangered Species
Organisms that are at risk of extinction due to drastic decreases in their population numbers or habitats.
Threatened Species
Species that are at risk of becoming endangered in the near future if conditions threatening their survival and reproduction do not improve.
Extinct Species
Species that have become extinct, ceasing to exist entirely.
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