Levels of Organization

What is a cell?

• the basic unit of life

• a group of tissues working together to perform a function

• the largest level of biological organization

Multiple organisms of the same species describes a

• organism
• population
• community
• ecosystem

What terms should replace X and Y in the table?

• elements; compounds

• abiotic; biotic

• microscopic; macroscopic

• natural; man-made

multiple populations

of different species

living together

• community

• population

• ecosystem

• biodiversity

community PLUS all

of the abiotic factors

in the environment

• organism

• population

• community

• ecosystem

multiple

ecosystems that share

similar characteristics but

are located in different

parts of the planet

• population

• community

• biome

• biodiversity

Select the examples of biotic things

• Plants

• Soil

• Sun

• Animals

What are groups of different populations living togther in the same place at the same time called?

• An organism
• A population
• A community
• A biosphere

Select examples of abiotic things

• Soil

• Air

• Rocks

• Water

• Animals

What level of organization can be observed in the image?

• Species
• Population
• Community
• Ecosystem