Ecology Test Review pt. 2

The following image would be called?

• Food Web

• Food Chain

• Energy Pyramid

• Food Pyramid

If the population of foxes increased, what would happen to the grain population?

• grain would increase

• grain would decrease

• no change of the grain population

If the population of rabbits decreased, what would happen to the grasshopper population?

• grasshoppers would increase

• grasshoppers would decrease

• no change of the grasshopper population

If the population of owls increase, what would happen to the grain population?

• grain would increase

• grain would decrease

• no change of the grain population

If the population of grasshoppers increase, what would happen to the grain population?

• grain would increase

• grain would decrease

• no change of the grain population

What trophic level would the cod be found on?

• 2nd

• 2nd & 3rd

• 2nd, 3rd, & 4th

• 1st & 3rd

What trophic level would the killer whale be found on?

• 2nd

• 2nd & 3rd

• 3rd & 4th

• 1st & 3rd

What do the arrows in the image represent?

• who is eating

• what is being eaten

• competition

• energy flow

What trophic level would the squid be found on?

• 2nd

• 2nd & 3rd

• 3rd & 4th

• 4th & 5th

What biome would you expect to find mostly grass?

• desert

• tropical rainforest

• taiga

• grassland