Answer:
Explanation:
the answer in A) Class Orcinus
A leaf performs various important functions for the plant. It is usually green due to the presence of a green pigment called chlorophyll. A leaf prepares food for the plants. The process of making food by the plant using carbon dioxide, water, chlorophyll, and light is called photosynthesi
Centriole, lysosomes, cilia and flagella
So to solve this problem, we are going to have to set up a couple unit conversions and then cancel units:

This method can be used to convert between many different units and is a very helpful tool for questions such as these.
The answer is C.
All your different body systems, (nervous system, digestive system, cardiovascular system, etc. ) all work together to maintain your internal environment, or the inside of your body! I hope this helps! :)