Food chain/Food Web
Ecological Relationships
Energy
Symbiosis
Wild Card
100

The beginning of the Food Chain.

What is the sun?

100

A feeding relationship where one organism hunts and one is hunted.

What is Predator-Prey?

100

As you move from the bottom to the top of the Energy Pyramid, there are __________ organisms.

What is less?

100

A relationship between two species in a community.

What is symbiosis?

100

This term describes a living part of an environment. 

What is Biotic?
200

A ____________ is more complex than a ________________.

What is food web and food chain?

200

An animal that feeds on what another animal has killed is known as a _____________.

What is a Scavenger?

200

Organisms at each level use _____% of their energy.

What is 90?

200

A relationship where one species benefits and the other is not affected.

What is commensalism?

200

Non-living components of an environment are considered to be ___________.

What is Abiotic?

300

Arrows in a food web point to the _______________.

What is consumer?

300

An animal that consumes other dead organisms is known as a _________________.

What is a Decomposer?

300

The individual levels of the Energy Pyramid are called________________ (ex. - Primary Consumer).

What are trophic levels?

300

A tapeworm in an intestinal tract of an animal.

What is a parasitic relationship?

300

This is the study of interactions between organisms and the interactions that organisms have with their environment.

What is Ecology?

400

Put the organisms correctly in order in this food chain (cow, human, grass).

What is grass, cow, humans?

400

The organism that is hunted and eaten in a particular feeding relationship is known as __________.

What is Prey?

400

As you go from top to bottom of an Energy Pyramid, the energy __________.

What is increases?

400

Ants and acacia trees have a ____________ relationship. The plant provides the ants with a nest and food. The ants defend the plant from predators.

What is a mutualistic relationship?

400

Organisms that cannot make their own food and must obtain energy from external sources are called ______________.

What are heterotrophs?

500

A food web is multiple __________ combined.

What are food chains?

500

The variety of life in the world or in a particular habitat or ecosystem

What is Biodiversity?

500

_____________ (after the sun) have the most energy.

What are producers?

500

This occurs when organisms try to get the same resources.

What is competition?

500

A synonym for Autotroph.

What is a Producer?