Starch contains a polysaccharide known as amylose, explain how our body is able to break it down:

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?

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.