There is an error in the above model. (a) What is this a model of?
(b) Explain how you would change the model to make it correct

What is called the "building block" of life?

What claim did thorne make? what evidence supported his claim?

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?