When a cat drops from a tree to the ground, the cat is transforming chemical energy attained from the food into kinetic energy. The later energy is used by the living species when they are performing locomotion.
When a cat feeds on a mouse, the mouse will undergo through the process of digestion resulting in the formation of chemical energy. Thus, the food consumed by the cat will get transformed into chemical energy that can be utilized by the cat to perform its usual activities.
<span>The genome is all the DNA content that is present within a cell of an organism. So according to above explanation </span><span>D. The study of the genomes of organisms ,is the correct answer.</span>