Which of the following statements is correct? (1 point) O The circulatory system is made of the heart and a network of red blood cells.
O The circulatory system is made of the lungs and a network of blood vessels.
O The circulatory system is made of the lungs and a network of red blood cells.
O The circulatory system is made of the heart and a network of blood vessels.

Wjat are substances intentionally added to food to produce a desired effect?

What hormones (at least three) are responsible for human growth and development and what do they do? describe what menstruation is and how it relates to reproduction. what are common emotional and physical challenges that arise during transition from child to adult? include and describe at least three challenges. what steps can you take to ease your own transition and be sensitive to others when they experience theirs? analyze the role of hormones in growth and development. how does this relate to your own personal health?

(asap will give 20 ) what is dr. smith guilty of in case given below? dr. smith, a surgeon, recommends and performs a surgery on amy. other surgeons had already determined that amy did not need the surgery. dr.smith is guilty (on plato)