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Answer:
Organism- A living thing.
Population- The amount of Organisms in a certain species.
Biological community- The species and others in a certain biome
Ecosystem- The entire biome itself
Biome- A type of landform with its own features and geography.
Answer:
There are five levels: cells, tissue, organs, organ systems, and organisms. All living things are made up of cells. This is what distinguishes living things from other objects. Cells are the basic building blocks of all organisms.The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.