Answer:
Option A is correct
Heart and Blood Vessels are the parts of the circulatory system.
Answer:
None
Explanation:
There are no choices to choose from. Reply with the choices and I can assist you.
Refers to human development that is meant to involve all the parts of a person.
You want to be able to treat the disorder before it gets too bad and irreparable. If you figure out whats going on and what food or substances are causing the issue, you can avoid those and take other precaustions as well.