Which of the following correctly describes how two systems of the human body interact to carry out life processes? A. The circulatory system takes fluids into the body, and the excretory system disposes of excess fluids.
B. The excretory system takes fluids into the body, and the digestive system disposes of excess fluids.
C. The respiratory system takes oxygen into the body, and the circulatory system distributes it.
D. The digestive system takes oxygen into the body, and the respiratory system distributes it.

Which safe and legal options do teen parents have if they think they are not ready to be parents? check all that apply. leave the baby in front of someone's door. surrender the baby under their state’s safe-haven laws. place the baby for adoption. release custody to the baby’s grandparents. give the baby to a stranger.

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?

The acts as the internal clock that controls sleep and waking cycles. a. hypothalamus b. pineal gland c. ovaries d. thyroid