Ellis Independent Work 2/1 - 2/5 Question Preview (ID: 54786)


Food Chains, Food Webs, And Decomposers. TEACHERS: click here for quick copy question ID numbers.

What is an ecosystem?
a) A system of living and nonliving things who live together in a common environment.
b) A chain that shows how living things are connected.
c) A car that runs on solar energy
d)

How do plants get their energy?
a) Plants consume their energy by eating.
b) Plants make their own energy through a process called photosynthesis.
c) Plants absorb the energy from the sun.
d) Plants decompose dead plants and animals.

After living things die, what happens to their remains and their energy
a) They are recycled by decomposers or eaten by other animals (scavengers).
b) They become fossils.
c) They go to the trash site.
d) They vanish magically.

What type of the 3 categories in a food chain are humans?
a) Producers
b) Carnivores
c) Consumers
d) Herbivores

All humans are herbivores
a) True
b) False
c)
d)

True or false: the 3 categories in a food chain are producers, consumers, and decomposers. But the 3 types of consumers are herbivores, carnivores, and omnivores.
a) True
b) False
c)
d)

Photosynthesis is the process plants use to produce their own energy
a) True
b) False
c)
d)

Plants are consumers of energy, not producers.
a) True
b) False
c)
d)

Rabbits are herbivores, true or false?
a) True
b) False
c)
d)

Lions are herbivores
a) True
b) False
c)
d)

Energy cannot leave an ecosystem, only be passed on to another living thing or recycled.
a) True
b) False
c)
d)

The energy from all food can be traced back to the ______
a) Sun
b) Plants
c) Moon
d) Ocean

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