Multiple Choice
While sampling marine plankton in a lab, a student encounters large numbers of fertilised eggs. The student rears some of the eggs in the laboratory for further study and finds that the blastopore becomes the mouth. The embryo develops into a trochophore larva and eventually has a true coelom. These eggs probably belonged to a(n) ________.
A) echinoderm
B) mollusc
C) nematode
D) arthropod
Correct Answer:

Verified
Correct Answer:
Verified
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