2009 Summer Reading Survey

One of the most important skills you will develop in school is the ability to read.…

What is a Punnett square?

Biologists who study inheritance patterns, genetic counselors, and you (apparently) need to bridge the gap between…

Galactosemia Punnett: recessive and fatal

Classic galactosemia is an inherited disease. The allele for normal digestion (G) is dominant, and the allele for galactosemia (g) is recessive.