We eat food for energy. the energy for any food chain begins with the sun and sunlight. name an organism that is a producer, that converts sunlight into chemical energy or sugar. a) fox b) grass c) mushroom d) rabbit

Fredrick griffith made a scientific discovery in 1928

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.

3differences between bacteria and other 2 cells