They are example of organelles
Diffusion -SKx is your answer. Hope this helps! ;D
Species is a type or kind of thing while ecomorph is a local variety of a species whose appearance is determined by it's ecological environment
A cell surface protein is a proteins that is embedded in or span the layer of cell membranes of more complex organisms. These proteins are integral to the way in which a cell interacts with the environment around it, including other cells.