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100

What does the arrow mean in a food chain?

It shows the flow of energy in the ecosystem/feeding relationships

100

Name all five levels of an ecosystem.

Organism, Population, Community, Ecosystem, Biosphere

100

Name the four limiting factors.

Climate, space, food, and water.

100

What impact do decomposers have on the environment?

They return nutrients back to the soil

100

All animals on earth are ______________.

Consumers

200

Grass-->Grasshopper--> Frog---> Snake---> Hawk

What organisms will receive less energy if the grasshopper is removed from this ecosystem?

Frog, Snake,Hawk

200

What is a consumer?

An organism that eats another organism.

200

Name the four types of consumers and what they consume.

Herbivores-Plants

Carnivores-Meat

Omnivores-Plants & Meat

Scavenger- Dead Material

200

What type of symbiotic relationship is:

an owl and a snake feeding on rats

Competition

200

What is the main source of all energy in any ecosystem?

The Sun

300

What type of symbiotic relationship is:

a lynx hunting a snowshoe hare

Predation

300

What type of symbiotic relationship is this an example of:

a honeybee and a butterfly feeding on the nectar of the same flower

Competition

300

What type of symbiotic relationship is:

A plover bird feeds on food stuck in a crocodile’s teeth, and the crocodile gets its teeth cleaned in the process.

Mutualism 

300

What type of symbiotic relationship is:

A deer tick feeds on the blood of a deer, and the deer loses blood and nutrients.

Parasitism 

300

What type of symbiotic relationship is:
A hookworm feeds on the small intestine of a dog, causing the dog to lose weight and become weak.

Parasitism

400

Birds are trying to nest and there is no more space for them in the tree. The tree has hit its ___________________________.

Carrying Capacity

400

Oxpeckers are a small bird commonly found on rhinoceroses. The oxpecker feeds on the parasites that cover the rhinoceroses’ skin. The bird gets a meal and the rhinoceros is relieved of the harmful parasites.

Name the symbiotic relationship.

Mutualism

400

Draw an energy pyramid and include the following:

-Trophic Levels

-Names of organisms 

-Types of organisms/consumers


Dr. Martin will check your board. 

400

A male peacock spider lifts two of his front legs and flips its colorful tail flap. What is the male peacock trying to do?

Attract a mate. 

400

What is natural selection?

When organisms with better adaptations live and the other organisms die off. 

500

What is the difference between emigration and immigration? Give an example of each.

Emigration-exiting 

Immigration-joining 

500

An opossum mimics dead animals by releasing the smell of a sick or dead animal. Why does it do this?

To warn off predators.

500
The environment can have an impact on an organism's adaptation. True or False.

If true, give an example.

True

500

Why is a food web more efficient than a food chain?

It has more information in a diagram. 

500

Name all five types of symbiotic relationships. 

Mutualism, predation, competition, commensalism, parasitism

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