Yes. they do. they use our foods energy as fower aources to do functions in the body
An example of force that acts at distance is gravity and an example of contact force is pushing a chair across the room
Answer:
"pumps blood against a greater resistance" that the answers. hope this helped
The answer should be b: active transport
Organisms compete for the resources they need to survive- air, water, food, and space. In areas where these are sufficient, organisms live in comfortable co-existence, and in areas where resources are abundant, the ecosystem boasts high species richness (diversity).