Dichotomous keys can have different formats. The

branching one on the top is

sometimes called a "spider

key." Both of these keys on the

left have four steps. Try using

both keys and compare which

you prefer.

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.