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Posts: 3561
12 years ago
What is a major difference between the development of Drosophila or Xenopus and that of humans?
A) Drosophila and Xenopus do not undergo gastrulation; humans do.
B) Drosophila and Xenopus undergo metamorphosis; humans do not.
C) Drosophila and Xenopus do not show development of germ layers; humans do.
D) In Drosophila and Xenopus the notochord remains; in humans, it disappears.
E) Drosophila and Xenopus do not undergo blastula formation; humans do.
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Valued Member
12 years ago
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