permease
(Science: enzyme) general term for a membrane protein that increases the permeability of the plasma membrane to a particular molecule, by a process not requiring metabolic energy.
See: facilitated diffusion.
A type of protein believed to be involved in active transport and acts as a protein carrier.
Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..