The cell's job is to... keep the organism alive Growth and development are always proportional TRUE or FALSE FALSE sometimes there can be more growth or more development What is the change in surroundings? stimulus What is the reaction to stimulus?
A living thing cell The basic unit of structure & function in an organism unicellular Composed of only one cell, Example - bacteria multicellular Composed of many cells, Example - humans stimulus A change in an organism's surroundings that causes the organism to react ...