Cycles/Various
Scientific Method/Lab tools
Energy Flow in an Ecosystem
Components of an Ecosystem
Food chains/web
100
What is the cycle that involve bacteria?
Nitrogen Cycle
100
What is a testable explanation for an observation?
Hypothesis
100
Producer
What is something that makes its own food?
100
What is something living in an environment
biotic factor
100
What is the first level of a food chain?
producer
200
What cycle is involved in burning fossil fuels?
carbon cycle
200
What is used to heat small amounts of substances and to view chemical reactions?
test tube
200
What is something that eats energy from eating producers or other consumers?
consumers
200
What is something that is non-living?
abiotic factor
200
What is the top of the food chain called?
teritiary consumer
300
Increased levels of carbon dioxide may lead to?
global warming
300
What is something that shows favoritism or influences someone unfairly?
Bias
300
What is something that eats plants?
herbivore
300
What is a group of organisms closely related that produce fertile offspring?
species
300
What is an interconnceted web of food chains?
food web
400
What are the only organisms that can fix nitrogen into a usable source?
bacteria
400
What is observed or measured in an experiment?
Dependent Variable
400
What is something that eats meat and plants?
omnivore
400
What is outer space considered (type of factor)?
abiotic
400
What level eats producers?
primary consumers
500
How are fossil fuels created?
From carbon that has been stored in the ground for years
500
What is tested or being changed in the experiment?
Independent Variable
500
What is something that breaks down dead things in an ecosystem?
decomposers
500
What is a group of various species that live in the same place and interact with each other?
community
500
What type of interaction occurs when both species benefit from one another?
mutualism
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