True or false. Some functions of vitamins and minerals are to improve immune system, repair cells, heal wounds, and convert food to energy. True or false?

What are hormones? a. they are minerals needed for proper bone formation. b. they are the parts of the body targeted by endocrine glands. c. they are substances needed for muscle and nerve activity. d. they are substances released by endocrine glands.

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

Thinking about and listing ones options in the process of decision-making include all of the following except a. identifying possible alternative outcomes b. predicting what friends will think c. determining what is most important d. thinking about what choices could be made