Vocabulary
Food Chains & Webs
Ecosystem Levels
Community Interactions
Random
100

An environment that provides the things an organism needs to live, grow, and reproduce.

A habitat

100

These organisms produce energy through photosynthesis or chemosynthesis.

They are autotrophs

100

Two or more organisms of the same species.

A population

100

A relationship between two species in which one species benefits and the other is neither helped nor harmed.

Commensalism

100

The organism that a parasite lives in or on in a parasitism interaction.

A host

200

Non-living factors in a community are called..

Abiotic factors

200

These organisms are herbivores, therefore they are called ______________ consumers.

Primary

200

Includes all of the area in which life is found on Earth.

Biosphere

200

A relationship between two species in which one species benefits and the other is harmed.

Parasitism

200

A connection of multiple food chains within the ecosystem to identify multiple feeding patterns

A food web

300

Something that only eats plants

A herbivore

300

These organisms are typically at the top of the food chain. They are called ____________ consumers.

Tertiary

300

One individual

Organism

300

A relationship between two species in which both species benefit.

Mutualism

300

A carnivore that feeds on the bodies of dead organisms.

A scavenger

400

An organism that breaks down wastes and dead organisms.

A decomposer

400

This is a way to show how energy in a food web is allocated. Usually there is a large base and a pointed top.

An energy pyramid

400

Two or populations of species.

A community

400

An interaction in which one organism kills another for food.

Predation

400

An organism that is killed and eaten by another organism.

Prey

500

A series of events in which one organism eats another and obtains energy. Usually written on one line.

A food chain

500

What is the percentage of energy LOST as it moves from producer to primary consumer to secondary consumer?

90% energy lost 

500

Includes all of the living and non-living things in an area.

An ecosystem

500

Two or more organisms competing for the same resource.

Competition

500

Study of the interactions of living things and their environment.

Ecology