Agents such as chemicals or diseases, which may cause malformation of developing
embryos, are called
a. teratogens.
b. neurosubdils.
c. myelinogens.
d. degenerations.
d
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a. Something very synful b. Synthesis of proteins c. Entry of sodium ions across the axon membrane d. Release of a chemical
Because dogs do not need to be conditioned to salivate to food, salivation to food is a(n) ______________
A) conditioned response B) conditioned reflex C) unconditioned response D) neutral response
Birth control pills prevent pregnancy by ____.
A. increasing the release of estrogen B. increasing the release of FSH C. interfering with the feedback cycle between the ovaries and the pituitary D. inactivating both ovaries
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