The heart pumps the blood throughout our body. Blood carries the oxygen, once they reached their destination, they give oxygen and tak carbon dioxide and put it at our lungs to exhale it, then it will take the oxygen again and the process repeats until the death of an organism.
Answers & Comments
Answer:
Through a process known as circulation
Explanation:
The heart pumps the blood throughout our body. Blood carries the oxygen, once they reached their destination, they give oxygen and tak carbon dioxide and put it at our lungs to exhale it, then it will take the oxygen again and the process repeats until the death of an organism.