Ecosystems Unit1 Question Preview (ID: 36383)
7th Grade Ecosystems.
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This illustrates the feeding relationship in an ecosystem
a) food web
b) food chain
c) habitat
d) predator/prey
A single path of energy transfer from producer to consumer
a) food chain
b) food web
c) habitat
d) predator/consumer
the role of a population in its community
a) niche
b) habitat
c) predator
d) producer
the place where an organism lives
a) habitat
b) community
c) town
d) ponds
which of the following is an abiotic factor
a) water
b) crabs
c) tree roots
d) sticks
which best describes the relationship between a cleaner fish and a hippo?
a) mutualism
b) predator/prey
c) competition
d) scarce resources
bees demonstrate this type of behavior
a) cooperation
b) competition
c) commensalism
d) scarce resources
a population of deer have increased over a few years, which probably happened to the wolf population nearby?
a) it increased
b) it decreased
c) the death rate increased
d) they were unaffected
a population of squirrels showed an increase over several months, which could be a possible explanation?
a) immigration
b) emmigration
c) scarce resources
d) an increased death rate
which of the following list the community of a small pond?
a) grass, fish, turtles, and insects
b) rocks, trees, turtles clouds, and insects
c) grasses, air, clouds, rocks, rain
d) fish, grass, rocks, insects, clouds, air and rain
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