Answer:
The Answer Is B. Diet
Explanation:
ive had this question before lol
Your cardiovascular system is what moves blood through your body, delivering oxygen, nutrients, and more to its many cells. Those veins and arteries keep you alive. In your home, there are pipes that deliver water to different rooms of the house, helping you stay clean and hydrated.
Function and structure are related, because of a certain structure a living thing make contain makes the object function the way it does. ... The relationship of a structure and functionis the structuring levels from molecules to organism ensure successful functioning in all living organism and living system.