Question

Arms, pedicellariae and spines do not
occur in
​

Answer 1

Answer:

Sea cucumber

Explanation:

It belongs to class Holothuroidea where members have no arms, no spines, no pedicellariae and no ambulacral grooves.

Answer 2

Answer:

Sea cucumber belongs to class Holothuroidea where members have no arms, no spines, no pedicellariae and no ambulacral grooves. ... D) Sea urchins have no arms, but they have spines and pedicellariae. So the correct answer is 'Sea cucumber'.❤✔✔✔✔✌☺HoPe iT hElpS sHinChaN✌☺!!sorRy ..fer answer krdiya mne.