describe the skeliton of the star fish
endoskeleton i believe
Yes
The skeleton is on the outside of a sea star they on the type of echinoderm. In Sea Stars and brittle stars the skeleton is small ossicles that move together creating flexible joints.
echinoderms.
It is endoskeleton. Seahorses have an interior skeleton.
There are 5 main characteristics of a sea star: -spiny skin, -5 part radial symmerty -internal skeleton (endoskeleton) -a water-vasular system(breathing) -tube feet (suction-cuplike)
Sea stars are capable of both types of reproduction.
They have a type of skeleton called a hydrostatic skeleton. This type of skeleton is a fluid filled sac which is surrounded by muscles.
it really depends on the type of sea star you are wanting to know about. Common ones are about the size of your hand and are fairly light.
Internal Skeleton
internal skeleton
a sponge skeleton