Which two phrases best describe cells?

Answer; Make up tissues The simplest level of organization of life Explanation; Cells are the smallest part of an organism that can carry out all of life functions. They are the basic functional unit of all living organisms. According to cell theory all living things are composed of cells, cells are the basic units of structure and function in living things, and new cells are produced from existing cells A group of cells make up tissues. Tissues are a group of cells that are specialized to carry out specific functions in plants and animal bodies.