Drivetrain Services. Jiffy LubeÂ® is one of the largest providers of preventive maintenance and light duty repair in North America. Jiffy Lube knows what grinds your gears: old, broken-down differential fluid. Jiffy Lube will remove old fluid and replace it with new fluid.
Life exhibits varying degrees of organization. Atoms are organized into molecules, molecules into organelles, and organelles into cells, and so on. According to the Cell Theory, all living things are composed of one or more cells, and the functions of a multicellular organism are a consequence of the types of cells it has. Cells fall into two broad groups: prokaryotes and eukaryotes.
1 Cells are the basic structural and functional unit of all life. 2  Examples include red blood cells and nerve cells. 3  Tissues. 4  TissuesA group of cells that share a common structure and function and that work together. are groups of cells that share a common structure and function and work together. cell can be thought of as a mini-organism consisting of tiny organs called organelles. The organellesA structural or functional unit in a cell that is constructed from several macromolecules bonded together. are structural and functional units constructed from several macromolecules bonded together.