Author Question: How many of the following can be observed in the mesohyl of various undisturbed (Read 735 times)

Charlie

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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



camila

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Answer has to be D, trust me!



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Charlie

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Wonderful, you were right, thank you so much.



 

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