Pignatelli: Levels of Biological Organization

Biological Levels of Organization You have the following video in order to understand how are related the different organization levels and WHY it is important to learn them. Match the Level of Organization with the correct description. Cells The smallest unit of life that can replicate independently. 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