165k views
3 votes
This is a cell, which is the basic unit of all life. All organs in human bodies are made of cells and

two systems work together to deliver oxygen to cells throughout the body?
require oxygen to survive. Which

User Bhaskar
by
5.4k points

1 Answer

3 votes

Answer:

red blood cells, or erythrocytesExplanation: I think that is right

User Xvlaze
by
5.2k points