Marine creatures live in the marine.
For anything
a
Marine biology is the study of underwater creatures.
Marine creatures like sharks existed in the Jurassic. Marine reptiles like icthyosaurs, plesiosaurs, and thalattosuchians also existed. Thalattosuchians are fully marine reptiles.
dolfin
Marine creatures are MADE for salt water ONLY. That's why they are able to be SURROUNDED by water.
Carnivorous marine creatures eat the smaller fishes from them & the seabirds
A marine biologist studies under water creatures.
because they are Marine biologists
Nope - Cnidarians are marine creatures !
microscope marine creatures e.g. krill
Marine biologist