Answer:
Protists help break down dead material and help produce oxygen
Explanation:
I just took the quiz on k12
Answer:
When he is swinging back up on the trapeze.
Explanation:
When he is swinging down, all the kinetic energy is being used. Once he begins his ascent, immediately after the halfway point, potential energy builds up once again.
The seven characteristics of life include:
1. responsiveness to the environment;
2. growth and change;
3. ability to reproduce;
4. have a metabolism and breathe;
5. maintain homeostasis;
6. being made of cells; and.
7. passing traits onto offspring.
Because different cells of the body need to reproduce faster like blood cells because if we didn't have them we would die, or when your growing your body is getting rid of old cells and replacing them
