If 20 n of force are applied to a lever to lift a log 5 meters off the ground, how much work is done?

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?