Which is true about evolution?
A - It creates genetic variation
B - It occurs within a population
C - It occurs among individuals
D - It decreases genetic variability
E - It creates random mutations
Answer: B - It occurs within a population
Which is true about evolution?
A - It creates genetic variation
B - It occurs within a population
C - It occurs among individuals
D - It decreases genetic variability
E - It creates random mutations
Answer: B - It occurs within a population