A variety of microorganisms live in the human digestive tract, especially in the small intestine. Their actions aid in digestion, and they help synthesize essential vitamins. What best describes the relationship between a human and the intestinal microorganisms?

A. parasitic symbiosis, because the microorganisms live on food that the human provides
B. mutualistic symbiosis, because all of the species benefit from the relationship
C. predator/prey, because the microorganisms live on food that the human provides
D. decomposition, because the bacteria live on dead or decaying organic matter

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Due tonight 10 points will mark brain