Which of the following is essential for life on earth? select all that apply.

Choose a mutation from those in model 2 that would be neutral for a cell. explain your reasoning by relating the mutation to the cellular respiration process.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

Energy stored in the bonds that hold together the atoms and molecules of all substances is called a. kinetic energy. b. electrical energy. c. mechanical energy. d. chemical energy.