WorksheetsPre-AP Flow of Energy
Total questions: 10
Worksheet time: 5mins
From #2
In the diagram of the food chain, what level of consumer is the hawk?
1st level of consumer
2nd level of consumer
3rd level of consumer
4th level of consumer
From #6 Saltwater Food Web
What would happen to the ecosystem if the small fish were removed?
The population of sharks would decrease
The population of algae /sea plants would increase
The population of large fish would increase
The population of crabs would decrease
From #12 Food Chain Video
What was the primary consumer in the video?
Mosquito larva
Krill
Grasshopper
Tadpole
From #10 Food Chain Video
What was the ecosystem being discussed in the video?
Mississippi Delta
Appalachian mountains
Saltwater Marsh
Everglades
From #3 Food Web
What were the producers in the food web?
Phytoplankton and plants
Algae and seaweed
Algae, plants and leaves
Trees, leaves, and grass
From #24 Wolf Video
What was one way beavers had a positive impact on the park?
Help decrease the amount of producers
Increase the number rabbits
Creating niches for other organisms
Provided food of the wolves
From #20 Flow of Energy Activity
How does energy flow to the Blue whale in its food chain?
Algae and fish
Krill and fish
Krill and seals
Algae and Krill
Why do secondary consumers have less energy available than primary consumers?
Energy decreases as you go from one trophic level to the next
Energy increases as you go from one trophic level to the next
The animals get larger as you go up the pyramid
The secondary consumers eat only producers
From #9 Freshwater Food Web
What would happen to the frog population if the cranes died of a disease?
Stay the same
Increase
Decrease
Die off
From #15 Food Chain Video
What was the top/apex consumer from the video?
Hawk
Snake
Crane
Alligator
