Gene therapy affects a cell by A) Cells with functioning genes are replaced with mutated genes.
I think the answer would be A because the fish does look like a plant
I don't know if this will help but I did a little research and found this-
"A fundamental understanding of the different components of soil organic matter is required to best use it to improve farming systems. Total organic carbon forms are derived from the decomposition of plants and animals. They are capable of decay or are the product of decay..."
