AnswersBiology_B_IC_AltFactors Affecting Genetic Variation-Standard Bio 4.3Question 5
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Factors Affecting Genetic Variation-Standard Bio 4.3

Question 5 • Biology_B_IC_Alt

Check all statements below that are true.

Answer
A
All organisms must compete for survival.
B
When organisms struggle to survive, they usually mutate to increase chances of reproduction.
C
Some organisms have phenotypes that make them better competitors than others in their environment.
D
Animals undergo natural selection, but plants and other organisms generally do not.
E
Natural selection continues to occur even today.
F
Phenotypes found in the most successful members of a species become the most prevalent after several generations.
G
A decrease in food availability will increase the variation in a population.
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