Figure 1. Types of movement across membranes. Molecules can diffuse across a. membrane down a concentration gradient without the aid of a protein or the input of. energy. Passive and active transport require membrane transport proteins. Channel. proteins carry out passive transport, but carrier proteins can carry out passive or active. transport.
Akron, Iowa. Akron is a city in Plymouth County, Iowa, United States. The population was 1,486 at the 2010 census.
HMIS User Notes. HMIS of Summit County Renewed for grant period 2013-2014. A special thank you to The City of Akron, Summit County, the City of Cuyahoga Falls, and the City of Barberton for the grant match dollars which enabled our Continuum of Care to renew our HMIS HUD grant. Welcome to HMIS of Summit County.