If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content
AP Bio: IST‑1 (EU), IST‑1.I (LO), IST‑1.I.2 (EK)
The sum rule and product rule. Applying these rules to solve genetics problems involving many genes. 
Sort by:
Biology is brought to you with support from the Amgen Foundation