Species Interaction
Biomes
Nutrient cycles
Food Webs
100


What is Parasitism?

100

A biome that is halfway between a forest and a dessert.

What is a Savannah?

100

This biogeochemical cycle deals with the precipitation, watersheds, and cloud formation.

What is the Water Cycle?

100

The herbivores in the second tropic level.

What is Primary Consumers ?

200
2 species who use each-other.

What is Mutualism?

200

Rivers and Lakes are a ______________ Biome.

What is a Freshwater Biome?

200

An anthropogenic way that CO2 goes into the atmosphere.

What is Burning of Fossil Fuels?

200

Organism that feeds on other animals

What is a Carnivore?

300

When one animal hunts down another.

What is predator-prey?

300

The biome that has the highest biodiversity.

What is a tropical rainforest?

300

The cycle that deals runoff from fertilizer.

What is the phosphorus cycle?

300
An organism that feeds on animals and plants.

What is an Omnivore?

400

The species in the ecosystem for on whom the ecosystem depends on. ( hint otter in kelp forest biome )

What is a keystone species?

400

A biome whose soil freezes over for part of the year, known as permafrost.

What is Tundra?

400

The nutrient cycle that directly effects the greenhouse effect.

What is the Carbon Cycle?

400

The organisms who feed on decaying plant matter

What is a Detrivore?
500

In a food web the arrow goes from  _____ to _____ 


use predator and prey 

prey to predator ( the energy transfer) 

500

The 2 factors that determine a terrestrial biome 

What are climate and precipitation?

500

The part of the nitrogen cycle where Nitrogen form the atmosphere is taken in by bacteria.

What is Nitrogen Fixation?

500

What we call the percentage of usable energy from each trophic level to the next in a food web

What is Ecological Efficiency? 

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