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20 questions
What are the living and nonliving things in an environment or area?
predator
producer
ecosystem
abiotic factor
An organism that can make its own food
decomposer
producer
consumer
Breaks down and feeds on the remains of other organisms
decomposer
consumer
producer
Small consumers that are hunted and eaten by larger consumers
producer
prey
predator
Interacting food chains found in an ecosystem
food web
food chain
predator
An animal that hunts and eats other animals for energy
prey
predator
decomposer
These organisms cannot make their own food; they must eat something for energy
decomposer
consumer
producer
Choose the decomposer.
grass
elephant
bacteria
bird
A pride of lions stalks, tackles, and kills an antelope. Which is best being demonstrated?
predation
mutualism
parasitism
commensalism
A tapeworm inside a dog is
competition
predation
commensalism
parasitism
A symbiotic relationship that involves species having to fight for something they both need or want
competition
predation
commensalism
parasitism
A living relationship between two species in which one organism is harmed is called...
mutualism
commensalism
parasitism
niche
symbiotic relationship in which one organisms benefits and the other organism is not affected
invasive (non-native) species
mutualism
parasitism
commensalism
symbiotic relationship in which both organisms benefit
competition
Mutualism
nitrogen fixation
energy pyramid
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