Which of the following is a cause of a DNA mutation?

In general, how long does it take to accomplish a long-term goal? a. a few days to a weekb. a few weeks to a monthc. a few months to a yeard. more than a year

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

What is the next step in muscle contraction after the actin changes shape? (apex)