The three layers of the inner cell mass develops into
a. different parts of the body of the embryo
b. the fetus, the zygote, and the embryo
c. the embryo, the placenta, and the umbilical cord
d. different parts of the neural tube
Answer: a. different parts of the body of the embryo
Psychology
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Stimulus control appears in ______ conditioning
a. neither classical nor operant b. classical, but not operant, c. operant, but not classical, d. both classical and operant
Psychology
When Sadie says, "I goed to the store," her mother replies, "Yes, you went to the store." Sadie's mother's response is an example of
A) fast-mapping. B) a recast. C) an overregularization. D) an expansion.
Psychology