Font size
WorksheetsMarine Food Webs and Food Chains
Total questions: 10
Worksheet time: 12mins
Which of the following would act as a primary producer?
Phytoplankton
Zooplankton
Whales
Fish
What is a keystone species
A species all other animals can exist without
A species that all other animals cannot exist without, If removed from the ecosystem it will collapse
A door species
A fish
How many trophic levels are there?
1
2
3
4+
You are modeling energy flow how much energy is lost at each trophic level? How much is conserved?
90% and 10%
70% and 30%
60% and 40%
100% and 0%
(a) have the largest biomass and amount of usable energy
(a) have the least amount of biomass and usable energy
The crab in the image above is at what trophic level?
(a)
The Blue Whale in the image above is at what trophic level?
(a)
Using the text box and arrows -> Please provide an example of a Marine Food Chain Example: Primary Producer - > Primary Consumer -> Secondary Consumer - > Tertiary Consumer Use actually organism for your model.
What is a Trophic Cascade?
