The respiratory system is the system of organs that allow the body to take in oxygen and expel carbon dioxide, this process is known as gaseous exchange. We generally breathe between 12 and 20 times a minute.
Answer:
I think that is how you do it.
Answer:
I think of evolution because there is a lot of changes in evolution.
Explanation:
For example, I like to think of evolution when I think about our Ancestors and how they evolve into us today.