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Starfish have a water vascular system with tube feet. The calcareous endoskeleton is a combination of ossicles connected by collagen fibers.

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What bony plates make up the starfishes skeleton?

The bony plates of a starfish are made up from calcium carbonate. When the starfish dies, the skeleton usually denigrates and nothing remains except for the oral disk.


What age can a starfish go up to?

A starfish has a lifespan about 8 years.


What is a starfish made of?

soft tissue


What is a starfish made off?

stuff


What hard substance is a starfishe's exoskeleton made of?

Starfish actually have ENDOskeletons, not exoskeletons. They are made up of calcium carbonate compounds called ossicles.


How much the length of a starfish?

it depends on how big the starfish is. they can get up to a feet tall though.the average lenght for a starfish is nearly 10-30cm or if its an adult it can be up to 42 cm


Is a starfish a endoskelton?

Yes, they , like other echinoderms have mesodermal endoskeletons made up of calcareous ossicles, (bony plates).


Do starfish have back bone?

No, starfish do not have a backbone. They belong to a group of animals known as echinoderms, which have a hard, calcareous exoskeleton made up of plates called ossicles. This exoskeleton provides structure and support, but it is not a true backbone like vertebrates have.


What is weird about starfish?

They are cartoon stars that live in water. And also just thinking how kini starfish are made! How do they do it? ;) ICCC


How old can starfish be?

Average lifespan of a Starfish in the wild is up to 35 years


Do starfish have live babies?

Yes a starfish has up to 20 or 30 babies now rather or not they all live is up to nature but they come out alive


Are starfish poison to cats?

no, starfish aren't poisonous. Seth is wrong.