Free help with homework

Why join Brainly?

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


The blood delivers oxygen,nutrients,minerals (such as amino acids,fats,etc),water and other biochemicals that our body needs.
2 4 2
The blood delivers  oxygen and nutrients to  the different parts of our body.
1 1 1
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