Explanation Of Active Transport [better] -

That was it. That was the whole secret.

Then the weird thing happened. The room didn't change, but Jamie’s attention did. It was like those magic-eye posters from the dentist’s office—if you stared long enough, the hidden shape popped into focus. explanation of active transport

The sodium ion looked shocked. It had been going the wrong way, against the current. But the pump didn't care. It cracked another ATP. Heave . Another ion. Heave . Against the flow. Uphill. Spending energy like a miser spends gold. That was it

A hand shot up. “Moving things across a membrane against the concentration gradient.” explanation of active transport

Jamie sat bolt upright.

Active transport was a protest.