Facilitated diffusion. Definition. noun. Transport of substances across a biological membrane from an area of higher concentration to an area of lower concentration by means of a carrier molecule. Since the substances move along the direction of their concentration gradients, energy is not required.Supplement.ransport of substances across a biological membrane from an area of higher concentration to an area of lower concentration by means of a carrier molecule. Since the substances move along the direction of their concentration gradients, energy is not required.
In November 2014, Dwayne Johnson (also known as The Rock) was announced to voice the demigod Maui and join Moana on her action-packed voyage. As revealed at the 2015 Disney D23 expo, the film is to be scored by Mark Mancina, Opetaia Foa'i, and Lin-Manuel Miranda.
The CG-animated comedy-adventure comes from âThe Little Mermaidâ team of Ron Clements and John Musker. Dwayne âThe Rockâ Johnson is in talks to voice Maui, a demi-god who aids a young girl on a nautical adventure, in Disneyâs âMoana,â an individual with knowledge of the project told TheWrap.