Evolution Part 2

All of the genes of all members of a population

• Fitness
• Adaptation
• Genetic drift
• Gene pool

In genetic drift, the allele frequencies in a gene pool change because of

• mutations

• genetic equilibrium

• natural selection

• chance

Which type of selection does this graph represent?

• Disruptive selection
• Stabilizing selection
• Directional selection
• Artificial selection

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-2

Which type of selection does this graph represent?

• Disruptive selection
• Stabilizing selection
• Directional selection
• Artificial selection

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-2

Which type of selection does this graph represent?

• Disruptive selection
• Stabilizing selection
• Directional selection
• Artificial selection

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-5

Type of reproductive isolation that occurs when physical land barriers separate two populations

• Behavioral isolation
• Geographical isolation
• Temporal isolation
• Genetic isolation 

Type of reproductive isolation that occurs when two populations have different courtship rituals

• Behavioral isolation
• Geographical isolation
• Temporal isolation
• Genetic isolation 

Type of reproductive isolation that occurs when two populations reproduce at different times

• Behavioral isolation
• Geographical isolation
• Temporal isolation
• Genetic isolation 

The addition of new genes to the gene pool of a population

• genes
• gene pool
• genetic drift
• gene flow

The creation of a new species

• isolation
• speciation
• gene pool
• diversity