The answer would be the last one because a deletion changes every codon configuration that follows it and thus changes the amino acid that codes for that codon
D- the frequency of the recessive alle increases over time
That is what we call the muscular system. This system allows us to move, circulates blood through the body and their is 3 types of muscle. Skeletal muscle is voluntary and are mostly attached to two bones. Smooth muscle is found inside organs such as stomach and blood vessels. And Cardiac muscle is ONLY found in the heart .
