A student creates a model to demonstrate a change in a beetle population.
What concept does the student's model illustrate?
a
Individuals that are separated by a geographic barrier can become a different species.
b
Individuals can experience a change in the frequency of their alleles due to genetic drift.
c
Individuals with a mutation can survive a change in the environment and produce offspring.
d
Individuals that have different genes are immediately selected for survival through speciation.