Yea all animals need to eat so they could live and survive
I think they are the constituents of granite. Granite is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture. It is the most widespread of igneous rocks, underlying much of the continental crust. It is mined as either crushed stone or dimension stone mainly using open pit mining methods.
The sugar and phosphate portion of the nucleotides are found as segments of the rails on the DNA twisted ladder.
A nucleus cell contains chromosomes among other things.
.........gold??..........its a guess