Which terms best describe the role played by each organism in an ecosystem? A species of prairie dog only eats grasses and seeds in its ecosystem. It burrows in the grassland, which aerates the soil and leads to a greater diversity of grasses. It is also a source of food for coyotes. The prairie dog is a ((keystone herbivore, herbivore, keystone prey)) and the coyote is a ((predator, keystone predator, competitor)) .

type 2 happens when excess consumption of high-sugar foods flood the blood supply with glucose and reduce the production and effectiveness of insulin. if a person has prediabetes, they can reduce the risk of full diabetes through regular exercise and a balanced, low-sugar diet.

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

the answer is c. it will give up it's valence electron to the other atom.