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WorksheetsCHAPTER 2 : ECOSYSTEM ( 2.1 ENERGY FLOW IN AN ECOSYSTEM)
Total questions: 25
Worksheet time: 21mins
All herbivores are _____.
producers
primary consumers
secondary consumers
tertiary consumers
If an organism uses photosynthesis to make its energy, it is a _____.
tertiary consumers
producer
primary consumer
secondary consumer
An owl who eats snakes is a _________.
tertiary consumers
primary consumer
producer
secondary consumer
A rat that eats seeds ins an example of a _________.
primary consumer
producer
secondary consumer
tertiary consumers
A group of clown fish living in a coral reef is an example of a.
community
ecosystem
population
organism
Any living thing, such as a fox, mouse, plant, bacteria, is an example of an ________.
organism
pet
abiotic factor
ecosystem
A snake that eats a mouse which feeds primarily on seeds is an example of a
tertiary consumers
primary consumer
secondary consumer
producer
All the living things in an ecosystem are the _______ of an ecosystem.
ecosystem
abiotic factors
biotic factors
plants
Many populations of animals and plants living together in a forest is an example of a _________.
producer
population
abiotic factors
community
A _________ is a diagram of all of the food chains in a single ecosystem.
food web
food chain
energy pyramid
primary consumer
A diagram that shows one possibility of energy flow in an ecosystem.
food web
energy pyramid
food chain
secondary consumer
The sun, water, oxygen, and climate are all examples of _____.
biotic factors
abiotic factors
plants
producers
Trees, flowers, and seeds are all examples of _______.
producers
abiotic factors
a community
a food chain
As energy makes its way up the food pyramid only ______ of energy from one organism gets passed on to the next organism.
10%
20%
30%
40%
Which of these two ISN'T part of a ecosystem?
Fabric
Flower
Bear
Flour
