There are several ways that a mutation may occur. Which of the following is not a way for a mutation to occur during the DNA replication (copying) process?

A. Sections of genes can be removed.

B. Sections of genes may be added.

C. All of the organism’s genes are removed.

D. An entire gene may be reversed.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

This statement about matter and its behavior is best classified as a