Gallery
Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.
Photosynthesis
Adjust light, water, and carbon dioxide to see how the scarcest factor limits photosynthesis, and watch plants respire at night.
by Anonymous
Respiration and Excretion
Move the ribs and diaphragm to see pressure differences drive breathing, compare oxygen levels for gas exchange, and trace filtration and reabsorption in the kidneys.
by Anonymous