Amale stickleback fish will attack other male sticklebacks that invade its nesting territory, it only attacks males with the red belly. why has natural selection favored this

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting