Levels Of Organization in Living Things

Front

What is the smallest unit of life?

Back

Cell

Front

What is a group of similar cells that work together called?

Back

Tissue

Front

What is a group of tissues that perform a specific function?

Back

Organ

Front

What is a group of organs that work together to perform a common function?

Back

Organ system

Front

What is the highest level of organization in living things?

Back

Organism

Front

What is a population?

Back

Group of the same species together.

Front

What is a community?

Back

Multiple different populations in an area.

Front

What is an ecosystem?

Back

All the abiotic and biotic factors in a region.

Front

What is the difference between biotic and abiotic factors?

Back

Biotic factors are living things; abiotic factors are non-living things.

Front

What is an example of a biotic factor?

Back

Plants, animals, bacteria.