Miranda T. answered 08/30/21
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Sciences and Maths Tutor
- Cell - basic building block of life
- Tissue - an aggregation of cells
- Organ - collection of tissue
- Organ System - association of different organs that perform a certain physiological process
- Organism - a living thing composed of various organ systems
- Population - a group of organisms that reside in the same environment
- Community - interactions of different populations
- Ecosystem - interaction of communities (also organisms and populations) with their environment
- Biome - large geographic area where various ecosystems exist
- Biosphere - global system that includes everything where life exists