Answer:
A.messages that are sent from the brain to body parts
Chemical digestion, absorption and defecation.
B. Placenta (works with the umbilical cord to provide nutrients to the developing human)!
Answer:
yes
Explanation: almost anytime of your life someone could need CPR, it is reqiured because of health if some get a burn like a 3rd degree burn than most likely you arce going to have to be pepered you would first needed spray burn yoou do not ever rub a burn at anygiven time wait for a day or two the you would need to put antibiotics on it to make sure it doesn't get infected or start to hurt.and last but not least bandage it.
hope this helped!!!!!!!!!
