Purpose Of Active Transport ^hot^ Now

Alexa sat back. “It stored a reserve. Against the gradient.”

Her lab partner, Leo, didn’t look up from his notebook. “Diffusion only works downhill. If the concentration inside is already higher than outside… you lose everything.” purpose of active transport

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

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

“Leo, look. That cell is… hoarding.”