The majority of exchange of gases and nutrients between blood and tissue takes place at the level a. capillary bed b. small elastic artery c. venule d. small muscular arteriole

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