Of Active Transport ((link)): Purpose

The hoarder cell began to divide. Its daughter cells inherited the same fierce pumps. Within a day, they had taken over the entire dish.

Leo leaned in, then smiled. “That’s the purpose.” purpose of active transport

Alexa sat back. “It stored a reserve. Against the gradient.” The hoarder cell began to divide

“Not just stored,” Leo said. “It created the gradient. That’s the whole point of active transport—to build and maintain an imbalance. That imbalance is power. It’s how nerves fire, how muscles contract, how roots suck water from dry soil. Diffusion can’t do that. Diffusion just… equalizes. Equalization is death.” how muscles contract

“Leo, look. That cell is… hoarding.”

That’s when she saw it.

“Exactly,” he said. “It spends ATP now so it doesn’t die later. Watch.”