Movement of liquid molecules from lower concentration to higher concentration is called as _____?

Movement of liquid molecules from lower concentration to higher concentration is called as _____?

کم حراستی سے زیادہ حراستی تک مائع انووں کی نقل و حرکت کو _____ کہا جاتا ہے؟
Explanation

Active Transport:

Requires energy (ATP) to move molecules against the concentration gradient (low → high).

Example: Sodium-potassium pump in cells.