Ecosystems

Which is an example of an abiotic factor in a desert?

• Sun
• cactus
• scorpion
• snake

Which is an example of a biotic factor in a desert?

• Sun
• soil
• snake
• minerals

One plant or animal is a ___________.

• Population

• Ecosystem

• Community

• Organism

A group of bunnies living in the forest is an example of a __________.

• Population
• Ecosystem
• Individual
• Community

What is the difference between a community and an ecosystem?

• They are not different at all.
• A community is how living things that have something in common work together and an ecosystem is living and nonliving things working together.
• Only an ecosystem works together.
• Only a community works together. 

An ecosystem is made up of _______ and ________ things.

• Living and nonliving
• Alive and dead
• Plants and animals
• Land and water

Communities are made up of living things only. Which one of these is a community?

• Trees, birds, dirt, worms
• Deer, grass, leaves, bunnies
• Whales, water, seashells, fish
• Sand, camels, mountains, coyotes

Populations contain more than one member of the species. Which one of these is a population?

• Deer and mice
• 10 squirrels
• squirrel
• squirrel, deer, and mice

What does the word organism mean?

• Living thing
• Nonliving thing
• Organs in your body
• Organ player

Which is a biotic factor?

• Fox
• Mountain
• Air
• Sunlight