The blastocyst begins to form a second hollow cavity that will eventually become the

A) placenta.
B) fundus.
C) amniotic cavity.
D) embryonic disk.
E) embryo.


C

Biology & Microbiology

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What is the most significant advantage of using RNAi to study development?

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In what way are fungi similar to animals?

A) Both take in food from the outside. B) Both produce hair-like hyphae. C) Both form embryos when they reproduce. D) Both produce antibiotics.

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A morula is a solid ball of undifferentiated cells

Indicate whether the statement is true or false

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The domain Archaea includes prokaryotes that are

A) endospore formers. B) intracellular parasites. C) members of the deeply branching bacteria. D) human pathogens. E) hyperthermophiles.

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