The answer is D, all the other choices are example of phenotypes
Phlagellum... i have to have 20 characters for a simple answer, so im just typing i can actually submit my answer
Hydrogen has two atoms in water, and there is one atom of oxygen in water
In my opinion, <u>natural gas</u> is a source that will be most common in the future. Considering that natural gas is a fossil fuel that is used as a source of energy for heating, cooking, and electricity generation. It is also used in stoves, ovens, clothes dryers, lighting fixtures and other appliances that are used and needed in everyday life. Imagine a life without natural gas. We wouldn't be able to heat our homes, cook our food, etc.