Coelomates are

A. two embryos that develop in the same coelom.
B. animals that have a true coelom.
C. animals that have two coeloms.
D. animals that have no coelom.
E. animals in which the coelom disappears at gastrulation.


B. animals that have a true coelom.

Biology & Microbiology

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Which of the following antigen types found in gram-negative enterics is mismatched?

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The level of genetic control that involves the processing of early RNA transcripts to mRNA and the rate at which mRNA leaves the nucleus is

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