Marine animals like jellyfish, corals and sea anemones often live with algae inside their cells in a symbiotic relationship. The animals give the algae nutrients and a place to live; in return, algae ...
Almost by chance, researchers in Norway found adult comb jellies reverse their development and become larva again when stressed by starvation. It helps them survive because larva eat less than the ...
There are a couple of main reasons. The Peach Blossom Jellyfish spends most of its life cycle as a tiny polyp about one to two millimetres in length. A population of polyps can survive for years ...
In the state, freshwater jellyfish can be observed in both the medusa, or moving, stage and the polyp or hydroid, or fixed, stage, according to Outdoor Alabama. The medusa stage happens in the ...