Biology, 11.12.2019 02:31 kaneisha20
You find what you believe is a new species of animal. which of the following characteristics would enable you to argue that it is more closely related to a flatworm (phylum platyhelminthes) than it is to a roundworm (phylum nematoda)?
a. the embryo is triploblastic.
b. it is shaped like a worm.
c. it has bilateral symmetry.
d. it has no coelom.
e. it has a mouth and an anus.
Answers: 3
Biology, 22.06.2019 02:30
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Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .
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You find what you believe is a new species of animal. which of the following characteristics would e...
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