Which of the following terms is used to describe any substance, such as a drug, chemical, or virus that can bring about a birth defect?
A) teratogen
B) critical period
C) carcinogen
D) biohazard
Answer: A
Rationale: A teratogen is a substance, such as a drug, that is capable of producing physical defects. These defects typically appear at birth or shortly after.
Psychology
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Multiple births involve a greater risk for miscarriage, premature birth, and developmental problems.
a. true b. false
Psychology
If a new species were found with legs composed almost completely of fast-twitch muscles, what could we infer about its behavior? a. It could chase prey over long distances
b. It could chase prey only over short distances. c. It probably travels constantly. d. It probably moves slowly and grazes on vegetation.
Psychology