the.com/cell wall
the bouncer that decides a plant's shape, strength, and stubborn refusal to wilt under pressure
Made ofCellulose, Earth's most abundant organic molecule
Pressure proofHolds back turgor pressure rivaling a car tire
Animal absenceAnimals ditched it for movement and flexibility
Penicillin targetThe drug kills bacteria by wrecking their walls
Wood is thisLignified cell walls built every forest and table