Diffusion, Osmosis and Active transport

Diffusion- Passive overall movement of particles from a region of high concentration to a region of low concentration

https://www.google.co.uk/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwi48I_Kg4vSAhUJShQKHZjKA1YQjRwIBw&url=http%3A%2F%2Fwww.revisioncentre.co.uk%2Fgcse%2Fbiology%2Fdiffusion.html&bvm=bv.146786187,d.ZGg&psig=AFQjCNGZqjrIitzsPYoBTjvqgTMOQ4OhDQ&ust=1487004815254955

Osmosis- A type of diffusion within water molecules. The overall movement of water from a dilute to a more concentrated solution through a partially permeable membrane.

https://www.google.co.uk/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiciKLag4vSAhVNsBQKHQZUD1kQjRwIBw&url=http%3A%2F%2Fwww.abitlikethis.com%2Fosmosis-worksheet-5%2F&bvm=bv.146786187,d.ZGg&psig=AFQjCNH7h9w9rnsXDRat6wZeLqZnEnF3dQ&ust=1487005069888553

Active Transport- Overall movement of chemicals across a cell membrane from a region of low concentration to a region of high concentration using energy from respiration.

https://www.google.co.uk/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiBx_yag4vSAhXIuxQKHSUSB1cQjRwIBw&url=https%3A%2F%2Fgetrevising.co.uk%2Frevision-notes%2Fgcse_biology_unit_3_b3_all_you_need_to_know&bvm=bv.146786187,d.ZGg&psig=AFQjCNHONWvJqr2nozoZ_HVlcL0_Bu3w6w&ust=1487004927587439