Question

how does an echinoderm use its tube feet
for attachment
for feeding
for defense
for reproduction

Answer 1

An echinoderm uses its  tube feet for attachment and feeding.

Explanation:

• Tube feets are usually considered as locomotory organ  of Echinoderm.
• They have tube feets arranged around their oral groove.
• These tube feed help the organism to push the food into the oral groove.
• Tube feets also help the echinoderms to attach themselves to the  floor of the ocean and locomote slowly in a sliding manner.

Answer 2

for feeding is the correct answer