Biology

Build a cube from eight blocks and count the faces that show

Double 500 bacteria every hour and find when they pass a million

Flip two coins for each child, one coin per parent, and tally the results

Count a regular pulse for 30 seconds and estimate beats per minute

You trace how a change in rabbits affects foxes and returns to rabbits.

Model one case at R₀ = 2 with fixed generations and count expected cases over five generations

Test whether a simulated pattern survives changes in starting values and tissue size