Question 17 of 20 5.0 points infants and toddlers younger than 2 years of age need in their diets for growth, organ protection, and central nervous system development.
a. carbohydrate
b. fat
c. protein
d. vitamins

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?

Which system expels carbon dioxide from the body? excretory system respiratory system cardiovascular system digestive system

Icracked one of my ribs but i think i broke a bone close to it