Why is the theory of evolution so critical to our understanding of the history of life on earth? explain how evolution proceeds by natural selection and what happens to dna that allows species to evolve?

good thing- during decomposition the organic molecules in organic matter are broken down into simpler organic molecules that require further decomposition or into mineralised nutrients

bad thing- it can be harmful in crop productivity

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).