A signal transduction pathway is a group of proteins that carry out transducing signals (which means it converts signals from outside the cell to a different signal inside the cell). A good example...
Most subcellular processes are homeostatic, such that different types of cellular processes occur when there are higher and lower cytosolic concentrations of certain molecules. Most textbooks frame...
I don't think they even have chlorophylls. Chlorophylls r founded in chloroplasts, but animal cells don't even have chloroplasts.
Chlorophylls r used by producters during photothesis, but animals r...