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cell walls tough, rigid outer covering that protect the cells and give them shape.
cell membrane a protective layer surrounding every cell.
cytoplasm a gelatin like substance that flows inside the cell membrane.
ribosomes cells that make their own protein on small structures.
organelles the parts that are inside the cell.
nucleus organelle that controls all the activities of a cell.
chloroplasts green organelles in the cytoplasm that make food for the plant cells.
mitochondria organelles where energy is released.
endoplasmic reticulum a series of folded membranes in which materials can be processed.
golgi bodies stacked flatend membranes.
tissue a group of similar cells that work together to do one job.
organ a structure made up of two or more different types of types of tissues that work together.
organ system a group of organs working together to perform a certain function.
virus a strand of hereditary material surrounded by protein coating.
hostcell a virus multiplying by making copies of itself with a help of a living cell.
lysosome its job is to clean bad things that are in the cell.
organ system a group of organs that perform a certain function.
Created by: cvargas12