Ecosystems
Populations
Interactions
Even More Interactions
Anything Else
100
1) The living parts of an ecosystem are called this.
What is biotic.
100
6) All of the organisms of a species in a specific area can also be referred to as this.
What is a population.
100
11) A relationship between two organisms where both organisms benefit.
What is mutualism.
100
16) This term refers to how an organism makes its living within an ecosystem.
What is niche.
100
21) Behaviors and physical characteristics that all an organism to live successfully is called..
What are adaptations.
200
2) The non-living parts of an ecosystem are called this.
What is abiotic
200
7) All of the different populations of organisms in an area can also be called one of these.
What is a community.
200
12) A relationship between two organisms where one benefits and the other sees no effect.
What is commensalism.
200
17) The bacteria that live in your stomach and help to break down food are an example of this type of interaction.
What is mutualism.
200
22) Organisms that eat animals and plants are called this.
What are omnivores.
300
3) The part of the ecosystem where an organism lives and eats.
What is a habitat.
300

8) Water, food and shelter are examples of these and prevent populations from getting too large.

What are limiting factors.

300
13) A relationship between two organisms where one benefits and the other is harmed.
What is parasitism.
300
18) Owls and hawks both eat mice, they hunt at different times of day to reduce this.
What is competition.
300
23) If a bird eats a bug that eat plants, the bird is this level of consumer.
What is secondary consumer.
400
4) An organisms habitat includes these three things.
What is food, shelter and water.
400
9) The number of individuals of a population in a specific area.
What is population density.
400
14) Mutualism, commensalism and parasitism are examples of this.
What is symbiosis.
400
19) Foxes and rabbits have this sort of relationship.
What is predation.
400
24) What is the first organism in a food chain or food web.
What is a producer.
500
5) All of the abiotic and biotic factors within a community make up one of these.
What is an ecosystem.
500
10) A group of organisms that leave a population are doing this.
What is emigrating.
500
15) An interaction where one organism kills another for food.
What is predation.
500
20) A shark eats a tuna. The tuna is the prey, the shark is the...
What is predator.
500
25) Many over-lapping food chains, that may share organisms can also be called this.
What is a food web.
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