Key concept | # of items | Frequency | |
---|---|---|---|
Physical | Virtual | ||
Variation in trait | 2 | 0.69 | 0.64 |
Differential survival/reproduction | 2 | 0.64 | 0.60 |
Heritability of trait | 2 | 0.44 | 0.45 |
Mutation as source of variation | 1 | 0.19 | 0.29 |
Randomness of mutation | 1 | 0.11 | 0.09 |
Genetic drift | 1 | 0.04 | 0.06 |