Cells

Cells make up all living organisms. Inside the cells are things called Organelles. They make up the cells. Organelles: Plant cells and Animal cells Only plant cells have Cell Walls and Chloroplast. Chloroplast is the Organelle that gives plants its green color.Plant cells also have larger Water Vacuoles.
 * Nucleus
 * Chloroplast (plants only)
 * Cytoplasm
 * Endoplasmic Reticulum
 * Vacuoles
 * Ribosomes
 * Cell Wall (plants only)
 * Cell Membrane
 * Mitochondria

The first scientist to use the word 'cell' to describe units of living things was Robert Hooke.

Cell theory: 1) All living things are made up of cells 2) All cells are produced by other lving cells

Multicelluar: a living thing made of many cells Unicelluar: a living thing made up of just one cell