The diaphragm ;) it controls breathing. it's what helps your lungs function.
I'm not sure what you mean by this but here is a diagram of a nephron!! Hope this helps?
Explanation:
Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms. Abiotic factors include rocks, temperature, and humidity. Every factor in an ecosystem depends on every other factor, either directly or indirectly
<u>Hope this helps you.</u>
<u>Hope this helps you.Let me know if you have any other questions :-):-)</u>
Liquid and gas takes the shape of their container.