Cytoskeleton {Ans: A network of fibers that holds the cell together, helps the cell to keep its shape, and aids in movement}Osmosis {Ans: diffusion of water across a selectively permeable membrane}Biotic {Ans: Living or having lived}Biosphere {Ans: the of all ecosystems on Earth. Includes all habitable zones on the planet, including land, soil, rocks the Earth's crust, water and ice, and the atmosphere.}Meiosis {Ans: Cell division that produces reproductive cells in sexually reproducing organisms}monomers {Ans: A chemical subunit that serves as a building block of a polymer.}