Answer:
New information about the genetics of species is being discovered.
Carbohydrates are <span>biomolecules that contain only carbon, hydrogen and oxygen, usually in the ratio 1:2:1. They are b</span><span>iomolecules that include sugar, starch, or cellulose and serve as a major energy source in the diet of animals.</span>
DNA molecules are arranged as a tightly coiled helix
Genetics: that deals with the heredity and are varnation of organisms.
and
Enviroment: that condition by which one is surrounding.
"I think"
