Which is not part of the cell theory? a. all cells come from existing cells. b. microscopic organisms are not made of cells. c. all living things are made of one or more cells. d. cells are the basic unit of structure and function in living things?

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products

Witch type of microscope is used to view very small cell components like proteins and dna?