User contributions for 110030405

A user with 4 edits. Account created on 7 November 2011.
Jump to navigation Jump to search
Search for contributionsExpandCollapse
⧼contribs-top⧽
⧼contribs-date⧽

23 October 2012

2 December 2011

  • 12:4012:40, 2 December 2011 diff hist +955 N Diffusion Created page with " Diffusion is a mechanism used to transport materials across cell membranes, using no energy (ATP). There are three types of diffusion: *simple diffusion *facilitated tran..."