U just check a few of them and pretty much close the app then they should be cleared :)
Answer: B)
humans and chimps share a common ancestor.
Explanation:
The following are the environmental factors that can damage genes that code for these enzymes. radiation from sun, various chemicals and x-rays. these agents are referred to as environmental mutagens. they result to changes in the genetic make up of the organism and in turn affect the production of enzymes. enzymes are protein in nature and once the DNA has been compromised their production is affected. in most cases mutated DNA produces enzymes with lost or abnormal function.
A maybe sounds abt right sorry if it's wrong.
