Correct answer choice is:
The endocrine system controls the growth rate.
The endocrine system comprises certain glands, producing and secreting hormones. They produce chemical substances in our body which are responsible for the regulation of the cells and organs activity. These hormones regulate the body's growth, metabolism, and sexual development and function.
- eating healthy
- walking at least 20 minutes a day
- no cooking with oil
- no frying
- no fast foods
- no drugs
- no stressing
- no sleeping longer than 10 hours
- no staying up late
Answer:
wrong, it's D. deoxygenated blood has lower levels of oxygen inside of it compared to oxygenated blood
Explanation:
Deoxygenated blood is blood with low levels of oxygen that flows toward the heart. Oxygenated blood if blood with high levels/exposure to oxygen that flows away from the heart.
Although A is true, it doesn't explain the difference, more like a fact.
Answer:
The group that received the placebo is the control group.
Explanation:
This group is known as the control group.
