Energy Flow in Ecosystems
Relationships in Ecosystems
Interactions of Organisms
Adaptation and Survival
100

includes all living things and nonliving things in an environment

What is an ecosystem?

100
limiting factor
What is any resource that restricts the growth of populations?
100

mutualism

Both organisms benefit

100

an adaptation in which an animal is protected against predators by its resemblance to an unpleasant animal

What is mimicry?

200

abiotic factors

What is water, wind, soil, sunlight?

200

reasons for why organisms compete

Organisms compete for food and space

200

commensalism

one organism benefits and the other is not harmed

200

Name a structural adaptation and a behavioral adaptation

cacti have thorns, wolves travel in packs
300

the difference between a population and a community. 

What is a population that includes all members of a single species in an area at a given time and a community that includes all the living things in an ecosystem?

300

the special role that an organism plays in a community

What is a niche?

300

parasitism

one organism benefits and the other is harmed

300

the movement of animals to find food, reproduce in better conditions, or find a less severe climate

What is migration?

400

the difference between a food web and a food chain

What is a food chain that travels in one direction and a food web that is a network?

400

What do organisms do to avoid competition?

They change their niche...they could hunt for food at different times or hunt different foods altogether. 

400

how is lichen an example of mutualism

the fungus provides the alga with nutrients and a home, the alga provides the fungus with food and oxygen

400

Name a plant adaptation

What is a pseudobulb?

500

Describe a consumer, a producer, a herbivore, a carnivore, an omnivore, and decomposers. 

A consumer - any animal that eats plants or other animals

A producer - produces food on its own.

A herbivore - eats plants

A carnivore - eats other animals 

A omnivore - eats plants and animals

A decomposer - breaks down dead or decaying matter. 

500
The reliance of organisms on other organisms for their survival

What is interdependence?

500

this organism lives in or on a host organism and benefits from the relationship

What is a parasite?

500

Describe camouflage, protective coloration, and protective resemblance...

Camouflage helps an organism blend in with its environment. 

Protective coloration is a type of camouflage, helps an organism blend in with its background. 

Protective resemblance allows an organism to match the color, shape, and texture of an environment.