Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


It is the life support structure that nourishes your cell with nutrient from food you eat and oxygen from air you breath..

Major Parts of Circulatory System
Heart- pumps the blood throughout the body
Blood Vessel- It carries the blood throughout the body
Blood- carries the material throughout the body
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts