Symbiotic relationships
Energy Flow
Energy pyramid
Consumers
Random questions
100

What is a relationship between organisms that strive for the limited resources in the same ecosystem?

Competition

100

What are the organisms that get energy from the sun?

Producers/Autotroph

100

What are these organisms an example of: 

Grass, trees, vegetables, and fruits

Producers

100

What are organisms that eat only plants?

Herbivores

100

What are the names of the living and nonliving factors in an ecosystem?

Biotic and Abiotic factors

200

What is a relationship between two organisms in which one benefits but the other is harmed?

Parasitism

200

What are the organisms that eat producers in order to get their energy and food?

Consumers/heterotroph

200

What are these organisms an example of:

Grasshoppers, Caterpillars, Rabbits, and Cows

Primary Consumers/First level consumers

200

What are organisms that eat only meat?

Carnivores

200

What is the process where groups of organisms work or act together for common or mutual benefits?

Cooperation

300

What is a type of symbiotic relationship where all species involved benefit from their interactions?

Mutualism

300

What are the organisms that break down the waste and the dead bodies of organisms?

Decomposers

300

What are these organisms an example:

Foxes, bears, birds, and crocodiles

Secondary consumers/Second level consumers

300

What are organisms that eat both plants and animals?

Omnivores

300

What is a diagram illustrating the amount of  energy available at each feeding level in an ecosystem?

Energy pyramid

400

What is a relationship between two organisms in which one organism benefits but the other doesn't get harmed or benefit.

Commensalism

400

What is a model that shows the feeding relationships between organisms in an ecosystem?

Food chain

400

What are these organisms an example of:

Lions, humans, polar bears, and hawks

Tertiary Consumers/Third level consumers

400

What are the consumers that interact in predation?

Predator and prey

400

What are the organisms called in parasitism?

Host and parasite

500

What is a relationship where one organism kills and consumes another.

Predation

500

What is a model that shows the interconnected food chains in an ecosystem?

Food web

500

What is the position of an organism in a food web or energy pyramid?

Trophic levels

500

What is a carnivore that feeds on bodies of dead organisms?

Scavengers

500

What is any relationship in which two species live closely together and at least one of the species benefits?

Symbiosis

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