Riparian zones are important to the natural environment because they a. contain pollution from runoff b. reduce soil erosion c. support diverse organisms d. all of the above select the best answer from the choices provided a b c d

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a. the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast