#Question id: 3279
#Unit 11. Evolution and Behavior
Which two of the following have operated to increase divergence between mosquito fish populations on island?
a. improved gene flow
b. bottleneck effect
c. sexual selection
d. founder effect
e. natural selection
#Question id: 3280
#Unit 11. Evolution and Behavior
Small populations are threatened by the loss of genetic diversity from
a. Inbreeding
b. Genetic drift
c. Limited mating
#Question id: 3281
#Unit 11. Evolution and Behavior
One population X has 750 AA, 0 Aa, and 250 aa; the other Y has 500 AA, 500 Aa, and 0 aa. After one generation of random mating, the genotype frequencies X and Y respectively if the population size remains 1,000.
#Question id: 3282
#Unit 11. Evolution and Behavior
Natural selection results in different forms of plants which can survive in contaminated or uncontaminated soil. Type of natural selection is
#Question id: 3284
#Unit 11. Evolution and Behavior
The fitness of three genotype are A1A1 < A1A2 = A2A2) Which of the following observation correct?
#Question id: 3285
#Unit 11. Evolution and Behavior
Natural selection continually operates on each species to keep up with improvements made by competing species; each species’ environment deteriorates as its competitors evolve new adaptations. This is known as