#Question id: 3265
#Unit 11. Evolution and Behavior
If the curve shifts to the left or to the right, there is no gene flow, and the population size consequently increases over successive generations, then which of these is (are) probably occurring?
#Question id: 3269
#Unit 11. Evolution and Behavior
Two plant species live in the same biome but on different continents. Although the two species are not at all closely related, they may appear quite similar as a result of
#Question id: 3270
#Unit 11. Evolution and Behavior
Heterozygote advantage should be most closely linked to which of the following?
#Question id: 3273
#Unit 11. Evolution and Behavior
The number of forward mutations is equal to the number of reverse mutations then
a) Population is in equilibrium for forward and reverse mutation rates
b) The population is being in Hardy–Weinberg equilibrium
c) No further change in allelic frequency
#Question id: 3276
#Unit 11. Evolution and Behavior
Which of these conditions are always true of populations evolving due to natural selection?
Condition 1: The population must vary in traits that are heritable.
Condition 2: Some heritable traits must increase reproductive success.
Condition 3: Individuals pass on most traits that they acquire during their lifetime.
#Question id: 3277
#Unit 11. Evolution and Behavior
Which of the following describes the most likely order of events in allopatric speciation?