The answer is D. Sperm cannot be produced under the normal body temperatures so they’re placed outside the body where it’s not as hot
Answer:
Depolarized graded potential.
Explanation:
A depolarizing graded potential is a local change in the membrane potential that makes a small increase in the potential. The membrane potential is less negative because the graded potential caused the entrance of Ca²⁺ or Na⁺ ions to the inside of the cell decreasing the negative voltage in the inside of the cell.
Answer:
Scientific drilling
Explanation:
Like proves sent into outer space, scientific drilling is a technology used to obtain samples from places that people cannot reach.
Answer:
<em>Controlled variables</em>
Explanation:
In a controlled experiment, the control group and the experimental groups are the same except for a factor in the experimental groups called a. variable parameter. In a controlled experiment, the factors that are kept the same between groups are called. controlled parameters.
Answer:
1. Coronary blood flow is subjected to an auto- regulation. ADVERTISEMENTS:
2. The pressure head (aortic pressure minus coronary sinus pressure)
3. Phasic blood flow
4. Chemical factors (blood gases), the most important one being the oxygen supply (hypoxia) and decreasing in oxygen tension (fall in pO 2 ). ...
5. Sympathetic stimulation
Explanation:
I put five so you have some to choose from
