Answer:
Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane. Gas exchange in gills and lungs operates by this process. Carbon dioxide is produced by all cells as a result of cellular metabolic processes.
Explanation:
<span>The contributions made by Goodall, Chory and Drew really reinforce our understanding of the characteristics of life thus, their discoveries cannot be forgotten and continue to be lingered and remembered until then. It showed and educated us on how to properly plant using the right amount of light to perfectly grow that plant or even the best and easiest way to extract the blood plasma from the blood and stimulus or stimuli be able to solicit response from a subject. </span>
It seems that you have missed the necessary options for us to answer this question so I had to look for it. Anyway, here is the answer. The cells that release ATP when a ligand binds to its membrane receptor, and in which sense are these cells involved is this: <span>Cones; vision. Hope this helps.</span>
