Multiple Choice
Speciation can occur when
A) gene flow is common between two populations.
B) a mutation occurs in an individual.
C) two populations are geographically isolated from each other for a long period of time.
D) the gene pools of two populations of a species remain identical for five or more generations.
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Scientists disagree on whether evolution occurs.
Q12: While mutation increases genetic variation by adding
Q13: Examine the figure below. According to this
Q14: The domestication of agricultural crops, such as
Q16: The following diagram shows the bone structure
Q17: Genetic drift refers to _ events that
Q19: During a windstorm, a tree falls on
Q20: A group of scientists proposed that mammals
Q46: Natural selection tends to<br>A) increase the commonality
Q64: A hurricane could cause genetic drift by<br>A)