A pine forest has enough food to support one thousand woodpeckers. Which factor could limit the growth of the woodpecker population? O increase in the annual rainfall
O limited availability of nesting space
O migration of woodpeckers to other regions
O increase in the population of seed-eating birds
Song

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.