Ecosystems Question Preview (ID: 4112)
Organisms And Their Environment.
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Which of the following are abiotic factors?
a) birds
b) rabbits
c) water
d) micro organisms
Don went to the park and witness many biotic factors. Which of the following are biotic factors?
a) water
b) fish
c) temperature
d) rocks
An autotroph living in a ecosystem could also be called
a) a producer
b) a consumer
c) a decomposer
d) a scavenger
All the populations of organisms living together in an environment are called the -
a) organism
b) population
c) community
d) ecosystem
All the biotic and abiotic in an environment make up -
a) an organism
b) a population
c) a community
d) an ecosystem
All the organisms of the same kind living in the same environment is called -
a) organisms
b) population
c) community
d) ecosystem
If the following factor was increase, it would decrease the amount of biotic factors in an ecosystem. What is it?
a) producers
b) consumers
c) autotrophs
d) decomposers
What organism does a food chain always begin with?
a) consumer
b) decomposer
c) producer
d) population
All the squirrels, insects, and trees in an area make up -
a) an organism
b) a population
c) a community
d) an ecosystem
Which of the following choices are only abiotic factors?
a) mountains, insects, rocks
b) lions, grass, trees
c) temperature, sunlight, rocks
d) fish, water, sea horses
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