Physiological adaptations are chemicals inside the body that helps the animal survive. The Puffer fish have tetrodotoxin. Which is a chemical in the body to help it survive, therefore it is a physiological adaptation. that use that chemical to kill there predator. If the predator swallowed the Puffer fish before it blows up, then the
puffer fish will squirt this chemical . This chemical could
smother the fish that swallowed the Puffer fish. Bigger fish such as
sharks are not effected by this chemical.
puffer fish will squirt this chemical . This chemical could
smother the fish that swallowed the Puffer fish. Bigger fish such as
sharks are not effected by this chemical.