Explanation Of Active: Transport

Jamie sat bolt upright.

Jamie grabbed a pencil, found a napkin, and started to draw. Not a diagram. A story. A comic strip. A grumpy protein with tiny arms, flexing against a tide of salt. explanation of active transport

That was it. That was the whole secret.

A tiny, shadowy figure appeared at the wall of the glass. A protein. But not a passive tunnel. This one had arms. It had a grumpy, determined face. It was a pump . Jamie sat bolt upright

A hand shot up. “Moving things across a membrane against the concentration gradient.” found a napkin