D. Ecstasy. MDMA is the pure form of ecstasy.
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.
Glucose is what the answer is
Answer:
Dr. Reside's experiment can not be considered effective because his study has only treatment subjects group and lack of control group. That's why his study can be very good but not valid without control group.
In his study, he concluded that 80% children after therapeutic treatment decreased the activity level which can be true but not valid without control group because when he use control group in his study then we will be able to compare the normal or control group and treatment group. Then the study will be valid and effective as well.