Ecosystems
Characteristics of an Ecosystem
Food Web
Symbiosis
Energy Flow
100

What is the portion of Earth that represent life.

Biosphere

100

This is all the nonliving parts of an ecosystem

Abiotic

100

What does a food web represent?

A. How all living organisms within a habitat are connected. 

B. How plants create their own food. 

C. All of the things that a particular animal eats. 

D. A single path of energy transfer within a habitat. 


A. How all living organisms within a habitat are connected.

100

A lion chasing down a gazelle and eating it is an example of what type of symbiosis.

Predation, predator-prey

100

An organism that eats both plants and animals is considered?

An omnivore

200

What is the term that defines the number of a specific species in a certain place at a specific time

Population

200

This is the living components of an ecosystem

Biotic

200

What does a food chain represent?

A. All connections of energy flow throughout all organisms in a habitat. 

B. A single pathway or energy flow between organisms. 

C. The specific ways that mutualism is carried out. 

D. How carnivores get their food. 

B. A single pathway or energy flow between organisms

200

A spruce tree starts to die when mistletoe seeds grow into the spruces’ roots, extracting water and nutrients from it. This is an example of_

Parasitism

200

Grass-Mouse-Snake-Hawk-Coyote Which animal is the Tertiary Consumer?

The Hawk

300

This is all the population of all the species of living organisms that live in a given area

Community

300

This is an organism's way of "making a living", it's job. This included habitat, food, and behavior.

Niche

300

Two squirrels fighting for acorns to hide prior to hibernation? 

Competition

300

The tree sloth has algae growing in its fur. The algae camouflages, the sloth in the tree to hide it from predators. This is an example of _

Mutualism

300

These are microscopic organism that absorb dead organisms to obtain energy. They are the world's garbage disposal.

Decomposers

400

This is all the different systems which includes all living organisms in an area as well as its physical environment.

An Ecosystem

400

This the physical surrounding in which a species can normally be found.

Habitat

400

How much energy is available to be passed on to the next trophic level in an ecosystem? 

A. 100%

B. 50%

C. 10%

D. 75%

C. 10%

400

Remoras attach themselves to a shark’s body, feeding on scraps leftover from the shark’s meal. The remoras neither hurt nor harm the shark. This is an example of _

Commensalism

400

An organism that requires food for energy.

Heterotroph

500

What is the correct order from smallest to largest for the organization of an ecosystem?

Species, Population, Community, Ecosystem, Biome, and Biosphere

500

A honey bee is a pollinator. This is an example of?

A Niche, its job!

500

The largest group of organisms found in a food web would be: 

A. Primary Consumers 

B. Producers

C. Decomposers 

D. Tertiary Consumers 

B. Producers 

500

Honey guide birds alert and direct badgers towards beehives. The badger exposes the hive to eat the honey, and then the honey birds take a turn to eat the honey. This is an example of _

Mutualism

500

These animals eat both dead plants and animals.

Detrivore

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