The diagram below shows molecules flowing across a cell membrane. during diffusion, molecules are said to flow down their concentration gradient, flowing from an area of high concentration to an area of low concentration question; at what point in time (a, b,or c) has equilibrium been reached? explain why you made that choice.

Put each tile to the correct location. categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. 1) scientific theories 2) both 3) scientific hypothesis a). a tentative statement used to guide scientific investigations b). makes predictions about future events c). can be tested many independent researches d). based on observations of natural phenomena e) . a well-established highly reliable explanation