Phylogenetic relationships between placozoans and sponges can best be determined by
A) examining the number of germ layers.
B) comparing body symmetry.
C) observing reproductive strategies.
D) observing motility of larval stages.
E) determining substrates on which they occur.
Correct Answer:
Verified
Q213: An animal with _ symmetry is able
Q214: The placozoans are phylogenetically closest to the
Q215: Sponges
A) were once thought to be plants.
B)
Q216: Ctenophores are eumetazoans that lack most of
Q217: Which statement concerning ctenophores (the comb jellies)
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