Diffusion and Osmosis Diffusion The exchange of chemicals between
skin cells and the environment occur in techniques require
metabolic energy (active transport) and in ways that will not
п»їDate: 01-Feb-2011: Monday [Tuesday] To, Dr . Narendran
Representative, Indian Treatments (Siddha) University, Chennai,
Tamilnadu Subject[: Recommendation on] Respond to Dr .
Ramkumar[вЂ?]s request for…...