Cycles & Ecosystems
Flow of Energy
Relationships
Succession
Biomes
100

Precipitation, transpiration and evaporation are all parts of this cycle.

What is the water cycle?

100

Consumers that eat both plants and animals

What are omnivores?

100

Type of relationship in which both organisms benefit

What is mutualism?

100

process of gradual, natural change and species replacement that takes place in communities of an ecosystem over time

What is succession?

100

warm, humid and rainy biome

What is the rainforest?

200

Process that allows carbon dioxide to enter the biotic parts of the biosphere

What is photosynthesis?

200
the level with the most available energy in an energy pyramid

What is the producer level?

200

Type of relationship in which only one organism benefits

What is commensalism?

200

An organism’s particular role in its habitat, or how it makes its living

What is a niche?

200

Biome that receives less than 25 cm of rain per year

What is the desert?

300

Anything that limits an organisms ability to live in a particular environment

What is a limiting factor?

300
Animals that feed on the dead bodies of others

What are scavengers?

300

Type of relationship in which one organism benefits and the other is harmed

What is parasitism?

300

series of changes that occurs after a disturbance in an existing ecosystem

What is secondary succession?

300

forests loose their leaves

What is a temperate forest?
400

The specific role an organism plays within its ecosystem

What is a niche?

400

Two major parts that make up a food web

trophic level and food chain

400

All the different populations that live together in an area

What is a population?

400

The first species to populate an area where primary succession is taking place

What is a pioneer species?

400

Cold and dry biome

What is the Tundra?

500
Two processes that release nitrogen to the abiotic parts of the biosphere

What are death and decay?

500

The amount of energy that is transferred to each trophic level 

What is 10%

500

mutualism, parasitism and commensalism are examples

What is symbiosis?

500

a stable ecosystem that represents the final stage of ecological succession in a given climate and geography

What is a climax community?

500

soil that is frozen all year in the tundra

What is permafrost?