AP ENVIRONMENTAL SCI
Eutrophication & Hypoxia System
Trigger an ecological collapse. Release nitrogen and phosphorus Agricultural Runoff to force an Algal Bloom, then watch the horrific spike in Biological Oxygen Demand (BOD) that strips Dissolved Oxygen (DO) and causes an aquatic Dead Zone.
AP ENVIRONMENTAL SCI
LD50 Dose-Response Curve
Toxicological laboratory test plotting the classic S-shaped dose-response curve to mathematically isolate the lethal dose 50% (LD50) threshold constraint.
AP ENVIRONMENTAL SCI
Bioaccumulation & Biomagnification
Step-by-step mathematical visualization of biomagnification. Tracks the exponential concentration multiplication of fat-soluble toxins (DDT) as energy degrades across trophic levels.