Island arcs are associated with:
a. midocean ridges.
b. continental shelves.
c. continental slopes.
d. deep sea trenches.
D
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Unlike all other amine derived hormones, thyroid hormones
A. bind to membrane receptors to elicit a response. B. activate second messengers via binding to a membrane receptor. C. are derived from cholesterol. D. are produced by the gonads. E. bind to intracellular receptors rather than to membrane-bound receptors to elicit a response.
Explain two important sources of genetic variation in meiosis. Evolutionarily speaking, why do you think is it important that meiosis involves recombination of the genes?
What will be an ideal response?
Members of phylum ____ are the most primitive of the fungi and were previously classified as protists
a. Chytridiomycota b. Zygomycota c. Glomeromycota d. Ascomycota e. Basidiomycota
Within a genus that normally produces large numbers of offspring, one particular species evolves maternal care behavior. What do you predict will happen to the survivorship curve?
A. No change is likely. B. It may change from type I to type III. C. It may change from type III to type I. D. It may change from type I to type II.