Food chains and pyramids
Cycles
Population
Biomes
Symbiosis
100

The arrows on the food chains and pyramids are representing what?

What is energy

100

What is the cycle that is in sedimentary rock?

What is the phosphorus cycle

100

What is a population

A population is multiple organisms in an area.

100

Has a layer of frozen dirt called permafrost

Tundra

100

Long term relationship where both benefit

Mutualism

200

What is the first level on the food pyramid?

What is Producers

200

What are the two main things carbon uses to cycle through the ecosystem?

Photosynthesis and Respiration

200

What is an organism?

One organism in a population

200

What is the largest biome in the world?

Taiga

200

What is a short term relationship where one organism hunts the other for food?

Predation

300

How much energy is passed from trophic level to trophic level?

10%

300

How does Nitrate convert back into nitrogen gas?

Decomposers

300

This biome has 5 zones and goes through 4 seasons.

Deciduous forest

300

What relationship do a flea and a dog have?

Parasitic

400

If you have 1,000% of energy at the fourth trophic level how much is left?

1% of energy

400

What causes sea levels to rise?

Runoffs

400

The ground receives very little sunlight in this biome

Tropical Rainforest

400

One organism benefits and one does not

Commensalism

500

What is the 4th trophic level called?

Tertiary consumer

500

What is the only cycle that cannot be found in the air?

What is the phosphorus cycle

500

Very hot and dry biome

Desert

500

Two organisms fighting over territory

Competition