VOCAB: UNIT ____________________________ Name: _____________________________________

WordDefinition

1CellCollection of living matter enclosed by a barrier

2OrganelleSpecialized structures that complete functions in the cell

3UnicellularSingle cell organisms

4MulticellularCells for different purposes

5ProkaryoteA cell with no nucleus

6EukaryoteA cell with a nucleus

7Lipid BilayerDouble layered sheet that forms the core of nearly all cell membranes

8Selectively Permeable Membranes that allow some things through

9HomeostasisProcess by which organisms maintain a stable internal environment

10Passive TransportDiffusion or Osmosis

11Active Transport Materials moved from an area of high concentration to low concentration

12DiffusionA net movement of molecules