Components
Trophic Levels
Webs and Pyramids
Relationships
100

Complete the formula: Biotope + Biocenosis= 

Ecosystem

100

This is a linear representation of "Who eats whom"

The Food Chain

100

This is the level that produces or makes its own food using sunlight.

Producers

100

This is a relationship where both organisms benefit each other.

Mutualism

200

Rocks, air, and sunlight are examples of what?

Biotope or Abiotic Factors

200

Following this food chain, what is the level of the butterfly?

Plants - Butterfly - Frog - Snake

Main Consumer or Primary Consumer or First Consumer

200

This shows us a more realistic representation of how animals eat. This shows us that animals eat many  things.

Food Web

200
A mosquito biting a human is an example of this

Parasitism

300

These are organisms that turn dead matter into nutrients.

Decomposers

300

Based on the same food chain, which animal is the secondary consumer?

Plants - Butterfly - Frog - Snake

Frog

300

This shows us the total biomass at each level.

Trophic Pyramid

300

A type of relationship between a lion hunting a zebra.

Predation

400

This refers to all the populations living in the same biotope or in the environment?

Biocenosis

400

Snakes are an example of what?

Apex Predators or Tertiary Consumers

400

This is the original source of all energy in a food

The Sun

400

A type of relationship between a hyena and a lion fighting over the same dead zebra. 

Competition

500

What is the difference between a population and a community?

A population refers to only ONE species while a community refers to MANY species.

500

Primary Consumers usually belong to a type of animal category that eats plants?

Herbivores

500

What happens to the web if the producers are removed?

It collapses or it dies. 

500

What type of relationship does a remora fish and a shark have?

The remora fish attaches itself to the shark and it eats the leftovers from the shark and get free transportation. 

Commensalism

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