During puberty you need food and what else to grow? is it oxygen, nitrogen or carbon dioxide

When lifting, where should you bend?

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

Which of the following describes the rooting reflex? a. a newborn turns the face toward a touch on the cheek in search of food. b. a newborn will automatically suck on objects placed in the mouth like a bottle. c. newborn immersed in water will display something like movement. d. newborn curls a hand around an object that touches the palm