Unit 6: Evolution - Test Review

Front

What is evolution?

Back

Evolution is the process through which species change over time through adaptations and natural selection.

Front

What is natural selection?

Back

Natural selection is the process where organisms with favorable traits are more likely to survive and reproduce.

Front

What is an adaptation?

Back

An adaptation is a trait that helps an organism survive and reproduce in its environment.

Front

What does extinction mean?

Back

Extinction is the end of an organism or a species, meaning it no longer exists.

Front

What is a herbivore?

Back

A herbivore is an animal that primarily eats plants.

Front

What is a hypothesis?

Back

A hypothesis is a proposed explanation for a phenomenon that can be tested through experiments.

Front

What is the role of the scientific community in validating hypotheses?

Back

The scientific community tests, confirms, and debates hypotheses to establish scientific knowledge.

Front

How can environmental changes affect species?

Back

Environmental changes can lead to extinction if species cannot adapt to new conditions.

Front

What is the significance of genetic variation in a population?

Back

Genetic variation increases the chances of survival for a population by providing diverse traits.

Front

What is camouflage?

Back

Camouflage is a survival adaptation that allows an organism to blend in with its environment.