WorksheetsEnergy Flow in Ecosytems
Total questions: 15
Worksheet time: 9mins
Which of the following has the largest population in the Indian River Lagoon system?
Crab
Egret
Flounder
Phytoplankton
In the Indian River Lagoon System, many organisms compete for food. Which organism in the food web competes with the egrets for food?
Clam worm
Crab
Flounder
Heron
An example of a producer is a
fungus.
animal.
plant.
person.
An example of a consumer is a(n)
oak tree.
dog.
algae.
phytoplankton.
The model of the energy available at each level that ALWAYS gets smaller as you go up is the
energy pyramid.
numbers pyramid.
biomass pyramid.
food web.
All energy on Earth comes from
food.
the sun.
chemicals.
non-living things.
An autotroph can also be called a
animal.
consumer.
heterotroph.
producer.
What happens to energy availability moving up the pyramid?
Energy availability decreases
Energy availability increases
Energy availability stays the same
