CK-12 Foundation
Ck 12: Life Science: 3.15 Polygenic Traits
Learn how in polygenic inheritance, a trait is controlled by more than one gene.
Biology Pages
Kimball's Biology Pages: Insect Hormones
An online biology textbook page on insect hormones. Full of labeled, color diagrams for better understanding.
TeachEngineering
Teach Engineering: Bubbles and Biosensors
Students learn that color swirls on the bubble surfaces are caused by refraction. Then they apply this theory to thin films in general, including porous films used in biosensors, listing factors that could change the color that become...
Sophia Learning
Sophia: X Linked Traits
This lesson will give examples of disorders that are linked to genes on the X chromosome.