Trophic Levels and Energy Transfer
Invasive Species
Symbiosis and Animal Adaptations
Biomagnification
Nitrogen Cycle
100

The thing that consumes producers

What is primary consumer?

100
Non-native species that can harm environment or economy

What is an invasive species?

100

When both benefit from the relaionship

What is mutualism?

100

When toxins become more concentrated

What is biomagnification?

100

Process of converting atmospheric nitrogen gas into reactive forms like ammonia, nitrates, or nitrites

What is nitrogen fixation?

200

The third level of the energy pyramid 

What are secondary consumers?
200

Species that suffer from invasive species

What is native species?

200

When one benefits and one is harmed

What is parasitism?

200

How toxins become more concentrated

What is eat body mass of toxins relative to self?
200

The process by which living organisms incorporate nutrients from their environment into their own bodies

What is assimilation?

300

Make their own energy

What are producers/autotrophs?

300

Most affected by invasive species

What are prey?

300

When one benefits and one is unaffected 

What is commensalism?

300

Where toxins can and have gotten into.

What is air, soil, and water?

300

A two-step biological process where bacteria convert ammonia into nitrite and then into nitrate

What is nitrification?

400

Interconnecting food chains in an ecosystem that represent how energy and nutrients flow through the community

What is a food web?

400

The amount of the food web that is usually affected by invasive species

What is all?

400
A state when animals reduce their metabolism massively and body temperature to conserve energy 
What is hibernation? 
400

How DDT affected bigger organisms

What is negatively affecting reproductive abilities?

400

A biological process where certain bacteria convert nitrate into gaseous forms like nitrogen oxides

What is denitrification?

500

The amount of energy passed after consumption

What is 10%?

500

What the invasive species usually becomes

What is an apex predator?

500

Behaviours displayed by an individual to attract and eventually reproduce with a mate

What is courtship?

500
What DDT was used for

What is killing crop destroying insects?

500

How nitrogen moves between the atmosphere, soil, plants, and animals, and back again

What is the nitrogen cycle?

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