Answer:
I think the cauae of substitution they involve swapping of one nucleotide for another during DNA repliction.For example,during repliction,a thymine nucleotide might be inserted in placed of a guanine nucleotide
A pyramid of energy can never be inverted because energy decreases by tenfold each level. This can't be reversed because energy can't just increase by tenfold. It has to come from somewhere.
C3H2H4- Imidazole-Organic compound
AlBr3-Aluminium bromide- Inorganic
C6H5F-Fluorobenezene-Organic
Cro3-chromic acid-Inorganic
H2O2-Hydrogen peroxide-Inorganic
C12H22O11-Sucrose- organic
Basically when a compound contains carbon atom in it its said to be organic.