Multiple Choice
Mutations are important because they
A) provide variation that can result in evolutionary change.
B) usually provide an individual with increased reproductive rates.
C) occur in response to environmental demands.
D) are always beneficial to the individuals affected by them.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Organisms that have the greatest reproductive success
Q57: A city was intensively sprayed with the
Q100: Evolution by natural selection is<br>A) a process
Q101: Which of the following can cause evolutionary
Q103: Evolutionary adaptations are not always the ʺbestʺ
Q103: The fish in a certain population average
Q105: A population that maintains several different phenotypes
Q105: Imagine that one of the original four
Q107: The allele frequency of a population is
Q108: A flock of birds with various beak