Multiple Choice
How many of the following can be observed in the mesohyl of various undisturbed sponges at one time or another?
1) amoebocytes
2) spicules
3) spongin
4) zygotes
5) choanocytes
A) one of these
B) two of these
C) three of these
D) four of these
E) five of these
Correct Answer:
Verified
Correct Answer:
Verified
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