Biological Levels of Organization

Master biological organization from atoms to biosphere with this fun matching worksheet!

Biological Levels of Organization Yes, watch the entire thing...Please mute the sound or use earphones. Match Match the Level of Organization with the correct description Atom The smallest unit of matter Molecules Two or more atoms joined together Organelles A membrane-bound structure in a cell that performs a special function Cells The smallest unit of life that can replicate independently. Match Again! Tissue A group of same cells acting together to perform specific functions Organ A group of tissues working together to perform a specific function Organ System A group of organs working together to perform a specific task Organism An individual living thing, such as a bacterium, plant or animal Seriously? There's more?? Population A group of individuals of ONE species living in a specific area at a given time Community ALL the living a things in a specific area Biome A large region of Earth that has a certain climate and certain types of living things Ecosystem A large community of biotic factors (plants, animals, microbes) and abiotic factors (light, climate, rocks) in a particular area. Biosphere The layer of the planet Earth where life exists Add the missing levels using the words listed below. WORD BANK: atoms, biome, biosphere, cells, community, ecosystem, molecules, organ systems, organelles, organisms, organs, population, and tissues Atoms, atom Molecules, molecule Organelles, organelle Cells, cell Tissues, tissue Organs, organ Organ Systems, organ system Organisms, organism Population, populations Community, communities Ecosystem, ecosystems Biosphere