Find the definitions of the 5 levels of organization:
1. organism
2. population
3. biological community
4. ecosystem
5. biome

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.

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.

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.