Genetics Punnette Squares

Here's some online help if you're having trouble with Punnett Squares.

http://www.athro.com/evo/gen/punexam.html

Peas Soup

http://www.sonic.net/~nbs/projects/anthro201/exper/

Genotypes and Phenotypes

http://www.brooklyn.cuny.edu/bc/ahp/BioInfo/SD.Geno.HP.html

More Punnett Squares

http://askabiologist.asu.edu/punnett-squares