A population of moths that are white in color migrate to a population of brown- colored moths. The white and brown moths successfully mate and produce viable offspring A. Gene Flow B. Genetic Drift

Providing immunity by injecting the body with a weakened form a pathogen is known as

Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?