Ecosystem and levels of organization

A collection of organisms that belong to different populations but all live in the same area and interact with one another.

• Population
• Ecosystem
• Community
• Ecosphere

Which of the following is NOT a level of organization in ecosystems?

• community
• species
• population
• organism

Coyote, sand, 102 degrees, cactus, and snake.

• ecosystem

• biomes

• niche

• community

An individual is a single _______________ of a particular species. One single zebra is an example.

• Population

• Organism

• Ecosystem

The total sum of all the populations of living things within an area that interact with one another is called_________. Zebra, elephants, and giraffes would be an example

• Biosphere

• Population

• Community

• Organism

The term abiotic means.....

• nonliving things

• living things

• rocks and birds

• air

The root ¨bio¨ means...

• living

• nonliving

• rocks and plants

• water and animals

Which is the largest group of organisms?

• organism

• biome

• population

• community

All the bears that live in one forest are an example of a(n)...

• population

• community

• habitat

• niche

Ecosystems are made up of only the living things in a habitat.

• True

• False