Active transport
1.Movement of water through semi-permeable membrane from a solution of low concentration to the higher concentration
2.Movement of gases or dissolved Substances in solution from a region of high concentration to a region of low concentration by direct contact
3.Movement of a solute from a repgion of high electrochemical potential on one side of the cel1 4 rtilnn the onosite side
4.Passage of salt or ions from its lower concentration to the higher concentration from living membrane
Posted Date:-2022-01-15 10:23:24