Which functional group is involved in energy release in all living cells? a. amino group b. carboxylic group c. phosphate group

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?

What will happen if two of the base pairs of the stand of the dna are switched