Energy is the capacity of a physical system to perform work. Energy exists in several forms such as heat , kinetic or mechanical energy, light, potential energy , electrical, or other forms. Energy is the ability to do work. Energy sources could be classified as Renewable and Non-renewable.
B because they are prokaryotes but cannot be classified as animals, plants, or fungi.
The answer is C because the chart shows that it produces more or less.
The answer is C. The number of protons in the atom