Although they have a similar name and look very similar, jellies and comb jellies are not jellyfish; a jelly is a simple creature with very few specialized organs. As alien as it seems, a jelly’s soft...
Jellyfish do not have brains. So how do they thrive in the ocean?
First, they take use of the ocean's currents to move. They can live in many ocean environments due to their ability to be in warm and...