Ur answer is b.
hope this helps!
A. because it is basically the powerhouses of the cell and they act like the digestive system.
Hey there,
Explain the importance of energy efficiency and discuss several organizations that promote it.
The importance would be of what we use the energy on. Like stoves ,heat, fans, and things like that. Also like buildings use energy and things like that.
Hope this helps you.
~Jurgen