Energy Pyramids
Food Webs/Food Chains
Combination of Everything
Symbiotic Relationships
Biodiversity
100

If the population of snakes increase, what will happen to the hawk population?

What is the hawk population will increase?

100

"Nature's recyclers" return decayed organisms back into the environment.

What are decomposers?

100

The four ecosystem services.

What is provisional, regulatory, cultural, and supporting?

100

Beetles living in a hollow log and feeding on decaying wood is an example of. 


Hint: The role of a organism in an ecosystem.

What is a niche?

100

A variety of different species in a given area.

What is biodiversity? 

200

The amount of energy that is passed to each tropic level as each level loses energy to heat to the environment.

What is 10%? 

200

The original source of energy for this food web.

What is the sun?

200

Responsible for the mass extinction of the dinosaurs.

What are asteroids?

200

Ticks feeding on the blood of a dog.

What is parasitism?

200

Introducing wolves to an ecosystem overcrowded by deer will cause biodiversity to.

What is increase?

300

The level on energy pyramids that has the highest population.

What are producers?

300

Is the predator of the primary consumers.

What is secondary consumer?

300

The two gases that are exchanged between plants and animals.

What is oxygen and carbon dioxide?

300

Clownfish provide food scraps to anemone while the anemone provides protection to clownfish.

What is mutualism?

300

Most effective method that will not harm the crops.

What is R?

400

The level on an energy pyramid with the least amount of energy.

What are tertiary consumers?

400

The primary consumers in this food web.

What are Rabbits, Insects, and Slugs?

400

When nitrogen is made usable for plants and organisms.

What is Nitrogen fixation?

400

Barnacles travel by sticking on whales without harming them to get to food sources.

What is commensalism? 

400

When an organism undergoes changes to help them better survive the environment.

What are adaptations?

500

Has more energy available than the sea lion.

What is the herring and algae?

500

The affect on the food web if the fish population decreased. 

What is the seal and pelican population will decrease?

500

An increase in deer population will cause this to happen to the vegetation of the area.

What is decrease?

500

Cheetahs hunt and catch gazelles. 

What is a predator/prey relationship?

500

Species that is introduced to an area that has a negative impact on that ecosystem.

What are invasive species?