Respuesta :
the answe is ture they do it to obtain food and protect themselves .
The answer is false because only cnidocytes have stinging cells. Sponges are classified under Porifera. Most Porifera's are sessile(do not move) and they only feed using water current bringing food towards them.
Besides, stinging cells are actually used for defence.
If this helped please mark me as brainliest.
Besides, stinging cells are actually used for defence.
If this helped please mark me as brainliest.