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anja@phs.ae anja@phs.ae
wrote...
Posts: 480
Rep: 0 0
6 years ago
Nematocysts are used for ____.
  a. reproduction
  b. excretion
  c. muscle action
  d. circulation
  e. defense

Question 2

In the accompanying figure, a cell type that helps to pull water through the sponge and strains out food particles is
  identified by the number ____.
  a. 1
  b. 2
  c. 3
  d. 4
  e. 5
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Replies
wrote...
6 years ago
Answer to q. 1

ANSWER: e

Answer to q. 2

ANSWER: e
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