Answers:
1.) D
2.) B
The pons plays a crucial role in REM sleep, which is the state of sleep in which dreaming occurs.
Answer:
Potential and kinetic energy is in humans. For example, when I am running, I am using kinetic energy. However, when I am sitting and eating some food, then I am reserving some energy and my energy is at rest which is an example of potential energy.
Explanation:
A) weapons for an evolutionary arms race w/ disease causing organisms
Answer:
Multi-step process
Because it can be done twice or more