The figure above documents the:
a. increase in homozygosity with time.
b. the effect of over-fishing on heterozygosity.
c. the decline of heterozygosity with time.
d. B and C.
e. All of the above.
E
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_____ is a special case of speciation in which new species form rapidly in response to numerous "open" ecological niches
A. allopatric speciation B. peripatric speciation C. adaptive radiation D. co-speciation E. sympatric speciation
The process of turning genes on and off is called ____________________
Fill in the blank(s) with correct word
The Hardy-Weinberg law is used to calculate allele and genotype frequencies ____
a. in small populations b. when mating is random c. in migrating populations d. when some alleles confer an evolutionary advantage over other alleles e. the population descends from a single ancestor
When placed in an aqueous solution, amphipathic molecules will orient themselves with
A. hydrophobic hydrocarbon chains facing the water and hydrophilic head groups in the middle. B. hydrophilic hydrocarbon chains facing the water and hydrophobic head groups in the middle. C. hydrophilic hydrocarbon chains in the middle and hydrophobic head groups facing the water. D. hydrophobic hydrocarbon chains in the middle and hydrophilic head groups facing the water.