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Topic 7 - Ecology (P2)
Organisation of an ecosystem
Key words and the food chain
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Teona Bate
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Cards (12)
What is a producer?
A plant that makes its own food (usually though
photosynthesis
)
What is a consumer?
A
living thing
that eats
something else
What is a food chain?
A series of
organisms
each dependent on the next as a source of food
What is a carnivore?
An animal that only eats
meat
What is a herbivore?
An animal that only eats
plants
What is an omnivore?
An animal that eats
plants
and
animals
What is a predator?
An animal that
naturally
preys on others
What is a prey?
An
animal
hunted
and
killed
by another for
food
What is a scavenger?
An animal such as a
bird
or
insect
that feeds on dead or decaying matter
What is a parasite?
An
organism
that lives in or on another organisms and benefits by deriving nutrients at the
host's
expense
What is a decomposer?
An
organisms
like
soil bacterium
, fungus or
invertebrate
that decomposes organic material
What is the impact to the food chain population is there is a change in one species? Give an example
An increase in
foxes
will decrease
rabbit
population as the rabbits are hunted more