Answer:
The answer is the first option.
Explanation:
Farming emerged because being a nomad was no longer suitable for increasing population size. Farming allowed people to stay in one place and properly feed their families, which was a definite positive impact on population size.
Answer:
The answer is c.
Explanation:
Age structure data can include all of these aspects except for c I believe.
Answer:
D. A butterfly predator sees yellow more easily than it does green, and a population of butterflies includes both phenotypes.
Explanation:
The butterflies would attempt to stop being attack by evolving to have many more green butterflies.
