A type of isolating mechanism that leads to reproductive isolation after a hybrid zygote has formed is called a ________ isolating mechanism.
A. prezygotic
B. hybridization
C. postzygotic
D. adaptive
E. differential
Answer: C
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A branch of genetics known as ____________________ studies genetic variations that underlie differences in the body's response to drugs, while ____________________ is focused on the development of drugs that are tailored to an individual's genetic makeup
Fill in the blank(s) with correct word
Shells of forams consist of organic matter reinforced by
a. silica. b. cellulose. c. calcium carbonate. d. copper sulfate. e. hydrogen sulfide.
Lymphocytes are involved in the immune response. Indicate whether the statement is true or false
Snake behavior in Wisconsin changes throughout the year. For example, a snake is _____
A) less active in winter because the food supply is decreased B) less active in winter because it does not need to avoid predators C) more active in summer because that is the period for mating D) more active in summer because it can gain body heat by conduction