Answer: Almost certainly have no effect.
Explanation:
Most mutations that happen to your dna will barely ever show themselves in any way. And they probably won't even be passed to your children, because only mutations that happen in your gametes will get passed.
A source of energy so if thats a option then its a source of energy
I believe the carbon cycle is what your answer is.
♥ They make use of a control group because its something that they can look into, something to compare to. <span />
