The blood picks up carbon dioxide and waste from the tissue. The oxygen and nutrients go out of the blood into the tissue around the capillaries.
Depression and anxiety. hope this helps
Answer:
D. humans are infinitely changeable because they can learn new behavior patterns.
Explanation:
Skinner always discusses how personality's change constantly based on what people experience
Answer: observational study
Explanation:
The observational studies are those studies where the researchers observes the samples or individuals of research without any intervention or manipulation.
In epidemiology, and nutritional studies the researcher observes the risk factors associated with the disease, diagnosis and treatment. The effect of a diet on the patient or volunteers can be done through observational studies.
