The blood vessels dilate to increase the "blood traffic" through the lungs to carry more oxygen to the muscle. The lungs work harder (faster respiratory rate) to increase the rate of oxygen/carbon dioxide exchange in the lungs.
The answer is B, i'm pretty sure
Answer:
she needs to work on flexability because if not then it could cause her to rip a muscle and a worse injury.
1. For some it is challenging, which they like and gives them a purpose.
2. Co-workers.
3. They make money and can support themselves and buy things that they need and want.
4. If you are a teacher or any kind of helper, it feels good to help people.
(Please give brainliest if this helped!)
Answer: See explanation
Explanation: People unfortunately still see color when they look at someone else. As a result, people of color or different cultural background have to be more aware of their surroundings. People of color could possibly feel self conscious because of the way people judge their skin color and not their personality or them as a person.
