Biology Path: Cells and Human Body, 8000 Levels
Biology is matching structure to function, not memorizing names. Pick a subcategory and difficulty, ten questions per level, with spaced review. The path covers cell biology and human physiology; each subcategory has four difficulties, so structures and functions are practiced separately. Every level asks ten questions and schedules misses for spaced review.
How it works
- Pick cells or the human body.
- Each has four difficulties.
- Ten questions per level; points unlock the next.
FAQ
How many levels?
8 difficulties x 1000 levels = 8000 levels.
What level?
Middle/high-school biology basics and general review.