1) It's just a theory. That statement often gives the impression of uncertainty. But a scientific theory does not represent uncertainty. Cite evidence that supports the fact that a scientific theory does not represent uncertainty.

answer; /// i believe that the correct answer is ( monophasic ); ethinyl estradiol- ethynodiol diacetate is a monophasic oral contraceptive agent; ///

yes? sounds right, but you didn’t ask a question.

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls