Starfish or sea stars are star-shaped echinoderms belonging to the class Asteroidea. Common .. Some species of starfish are able to reproduce asexually as adults either by fission of their central discs or by autotomy of one or more of their.
Yet against those odds, a huge new crop of sea star babies popped up after last densovirus, will affect these juveniles as it has the adults.
Examples of echinoderms: sand dollar, sea star, feather star. Examples They have radial symmetry as adults but bilateral symmetry as larvae.
Sea stars reproduce sexually by external fertilization and the fertilized eggs undergo several planktonic larval stages before becoming adults. Other species of.
Sunflower sea stars are commonly found in the intertidal zone up to feet ( meters) deep, but may be found as deep as 1, feet ( meters) on sand.