Ecosystem Quiz

Which of the following is included in an ecosystem?

• Only plants

• Only animals

• Both living and non-living things

• Only rocks

How do plants and animals interact in an ecosystem?

• They do not interact

• They compete for space

• They depend on each other

• They ignore each other

What might forest animals like squirrels do when a forest changes to a grassland?

• Stay in the forest

• Move to the grassland

• Leave the area

• Turn into grassland animals

What might cause a population size to increase?

• having more resources

• No resources

• Animals leaving the area

Which of the following is a resource that organisms need to survive?

• Food

• Toys

• Music

• Clothes

What do organisms need to find in an ecosystem to survive?

• Resources

• Friends

• Games

• Books

Which of the following is NOT listed as a resource in the text?

• Shelter

• Food

• Water

• Music

Which of these is a resource that organisms need to survive?

• Shelter

• Toys

• Music

• Clothes

What happens to the population size when there are more resources?

• The population size gets smaller.

• The population size stays the same.

• The population size gets larger.

• The population size disappears.

This graph shows what would happen to the population if it had more resources. What does the graph show?

• increase in population

• decrease in population

• no change in population