How does an echinoderm use its tube feet?

Echinoderms use it's tube feet for feeding, movement and respiration.

Explanation:

Echinoderms are group of phylum of Marine animals that are triploblastic and they include star fishes, sea cucumbers, sea urchins e.t.c.

Echinoderms have tube feet's. The tube feets are outer projections on the oral parts of the body. They are part of the vascular system and are arranged in grooves along the arms. They operate through hydraulic pressure and are use for feeding ( passing food orally) , respiration and loccomotion.

step 1: replication fork formation.

step 2: primer binding.

step 3: elongation.

step 4: termination.

explanation:

hope this !

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: