8th Grade Theories Of Evolution Quizzes , Questions & Answers

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Survival of the Fittest: Natural Selection Explained

This quiz contains 20 questions about the theories of evolution, specifically focusing on natural selection and the concept of 'survival of the fittest.' You will explore key ideas like adaptation, genetic variation, and how...

Questions: 20 | Attempts: 336 | Last updated: Mar 3, 2026

Sample Question 1
Who is the scientist primarily credited with proposing the theory of natural selection after visiting the Galapagos Islands?

Charles Darwin

Jean-Baptiste Lamarck

Gregor Mendel

Albert Einstein

Isaac Newton

Sample Question 2
In natural selection explained simply, individuals that are better adapted to their environment are more likely to survive and reproduce.

True

False

Sample Question 3
To have natural selection explained correctly, we must understand overproduction. What does this term mean?

Organisms produce more offspring than can possibly survive

Organisms produce exactly two babies each

Organisms stop having babies when food is low

Organisms create more food for their babies

Organisms only have one baby in their lifetime

8th Grade Theories Of Evolution Quizzes , Questions & Answers

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