Gene flow
A) can spread certain alleles throughout a species.
B) negates the influence of evolution on a population.
C) isolates populations from one another.
D) limits evolutionary fitness.
E) prevents migration of individuals into other populations.
A
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PBDEs are ____
a. permitted in many European countries but banned in the United States b. permitted in only one European country and in only 11 states in the United States c. banned worldwide but are still being used illegally d. banned in many European countries but permitted in most states in the United States e. banned in many Europeans countries and all states in the United States
Brown algae are most diverse and abundant along coastlines ____
a. at temperate latitudes b. at the equator c. bordering the Caribbean d. bordering the Indo-Pacific e. in polar regions.
The smallest unit that can evolve is a(n) __________.
a. population b. species c. genotype d. individual e. family