What's the word?
What's the definition?
What's the relationship?
General Knowledge
True/False
100

the living and non-living things in an environment and how they interact

What is an ecosystem?

100

A primary consumer is ...

What is an organism (animal) that eats plants?

100

A honeybee and a flower have which kind of symbiotic relationship? 

What is mutualistic? (Good for both)

100

Which level of the trophic pyramid has the most energy? 

What is the bottom level?

100

True or false? The energy from all food webs starts with the sun.

What is true? 

200

Living things in an ecosystem are called ____________ factors

What is biotic?

200

A food web is ...

What is a group of connected food chains that shows how energy flows?

200

A tick and a dog have a __________________ relationship.

What is parasitic?  (good for one, bad for the other)

200
The amount of energy that is transferred to each new level of the pyramid is _________%.

What is 10?

200

Invasive species are native species to an area that help the ecosystem to thrive.

What is false?

300

Non-living things in an environment are called _______________ factors.

What is abiotic?

300

A decomposer is ...

What is an organism that breaks down dead or decaying matter?

300

Dogs and tapeworms have a _____________________ relationship.

What is parasitic?

300

Which of these is NOT considered to be an invasive species?

Nile Perch, American bison, Kudzu, zebra mussels

What are American bison?

300

True or false? Decomposers only impact the bottom level of the food chain (producers).

What is false?

400

Organisms that produce their own food through a process called photosynthesis are called ________________. 

What are producers?

400

An apex predator is ...

What is an animal at the top of the food chain? (that doesn't have other predators)

400

The clownfish hides from predators among the sea anemone. The clownfish also frightens away other predators. This relationship is an example of which kind of symbiotic relationship?

What is mutualistic? (good for both)

400

In which direction do the arrows go in a food web?

What is they go in the direction that the energy flows?
400

True or false? American bison are now extinct due to human activity. 

What is false? 

500

Organisms that break down dead or decaying matter are called _____________________.

What are decomposers?

500

An invasive species is ...

What is a non-native species that is introduced into a new environment and has negative effects?

500

Barnacles attach to a whale for a free ride. The whale is not helped or harmed. This is an example of which type of relationship?

What is commensalism?

500

A new fish is introduced into Lake Mead. This fish eats minnows. What is likely to happen to the population of minnows? 

What is it will decrease? 

500

True or false? Coral reefs are disappearing due to human activity. 

What is true?