Question

Differences among individual members of the same species are referred to as.... answer choices variation fitness natural selection adaptation

Answer 1

genetic variation

In order for a population to evolove, organisms in the population must have

population

Evolution does not occur in an individual. It occurs in a

gene frequency

In order for evolution to occur the population's __________________ must change.

mutation

A change in a DNA sequence

mutation

The ultimate source of genetic variation

genetic drift

The change in gene frequencies of a population due to random events like habitat destruction

natural selection

The change in gene frequencies of a population due to survival of the fittest

variations

Differences between members of the same speicies are called 
a. predators
b. selections
c. traits 
d. variations

Homologous Structures

Which term refers to similar structures that related species have inherited from a common ancestor?
a. DNA sequences
b. Vestigial Structures
c. Homologous Structures
d. Embryology

adaptation

A trait that helps an organism survive and reproduce is called a(an)
a. variation
b. adaptation
c. speciation
d. allele

Answer 2

Answer:

D. Natural Variation

Explanation: