Curated OER
Human Traits
Students investigate their own traits and how they are affected by heredity. In this human traits and heredity lesson, students observe, compare, and describe physical differences among themselves. Students read the book 'We're...
BiologyWise
Biology Wise: Comparison of Reciprocal Cross vs. Test Cross
Explains two types of genetic cross - a reciprocal cross and a test cross. Examples are described for a monohybrid and a dihybrid test cross and for a reciprocal cross.