Key Terms
Main Points of Natural Selection
Animal Roles
Survival of the Fittest
Application of the Theory
100

The natural home or environment of an animal, plant, or other organism is called what?

Habitat

100

Individuals of the same species have different what?

Traits

100

An animal taken by a predator as food is called?

Prey

100

Which trait is important in rabbits when food is involved?

Traits involved with the teeth.

100

What type of habitat would a rabbit with white thick fur thrive the best in?

The snowy tundra

200

A change  or the process of change by which an organism or species becomes better suited to its environment is called?

adaptation

200

Individuals with traits that help them survive, ___________ more successfully.

Reproduce

200

An organism that primarily obtains food by the killing and consuming of other organisms is called?

Predator

200

If  gray barked trees were the home to certain moths.  What trait would be very important for survival?

The trait for color.

200

What color frog would have the best chance of survival in a muddy ditch?

Frogs that are brown to blend in with the muddy water.

300

The series of changes in the life of an organism is called what?

Life Cycle

300

Individuals with helpful variation may become a separate _________ as their numbers grow.

Species

300

An animal that feeds on plants is called?

Herbivore

300

The horses found on Assateague Island have a strict diet of salty sea grass.  For these animals to survive on the mainland what would have to happen?

The horses would have to develop the ability/traits to eat a variety of foods since salty sea grass won't be found anywhere but on the island and the coastline.

300

Plants that live in hot arid environments may need to have what type of adaptation to survive?

A way to store water or roots that grow deep to collect water.

400

What does it mean to be an apex predator?

To be the top of the food chain with no natural predators.

400

Organisms compete with one another for ___________.

Survival

400

An animal that has the ability to eat and survive on both plant and animal matter is called?

Omnivore

400

What is the benefit of having a diverse genetic pool in a population?

Higher chance of survival

400

What would happen to a native population of animals when an invasive apex predator is introduced?

Native population would decrease or die out.

500

What does the process of evolution go over?

During the history of the earth different kinds of living organisms are thought to developed and diversified from earlier forms.

500

How does a species go extinct?

When a species isn’t fit for an environment either because the environment has changed or because outside competition for survival increased.

500

What is a specialist species?

A specialist species can thrive only in a narrow range of environmental conditions or has a limited diet.🐼🦍🦇

500

Survival of the fittest means?

Organisms with traits most suited to an environment will out beat other other organisms for survival.
500

The finches of the Galapagos' Islands evolved what through the process of natural selection for what?

Different beaks for different food sources.