A starfish has many identifying features. It is a small disc with five arms. The body is very flexible with groups of papulae. It has spines on the upper surface in one or more longitudinal rows. In oblique rows are the ventro-lateral spines just outside the adambulacrais.
Some starfish can shed an arm and grow a new one later if a predator has caught an arm in its mouth.Some, but very few,can grow an entire body from a single ray.
The capabilities and available resources of the enemy are always changing.
vascular system requires water in order to survive
There are several unique identifying features that humans have that distinguish one from another. These features are also know as genetic variation. Finger, arm and hand print identification marks one individual different from another. DNA sequencing and iris identification can further distinguish one person from another.
Starfish are most recognized for having five arms, as most species of it do. However, they also have five canals on the underside of each of the arms which enable them to feed themselves and move.
there are cusion starfish, reef starfish, spiny starfish and fire brick starfish in new zealand.
It is called toilet water.
Sure, starfish larvae are planktonic. Adult starfish are not.
Yes they can
sunflower starfish
Starfish Ancestors
they are starfish that is spiny