When bacteria are stained, it is because the stain ions react with cell structures that have the opposite ionic charge (+ and – are attracted to one another). use outside resources to find out this information: what cell structure(s) is(are) stained by the dye to give this organism the color observed

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.