Evolution

Front

What is natural selection?

Back

Natural selection is the process by which nature decides which organisms survive and reproduce based on their advantageous traits.

Front

Why are advantageous traits more likely to be passed onto offspring?

Back

Because they are more likely to survive and reproduce.

Front

What is artificial selection?

Back

Artificial selection is the process where humans breed organisms together based on traits they prefer.

Front

What does the fossil record show?

Back

The fossil record shows the history of life on Earth and how different species have changed over time.

Front

What is the significance of rock layers in dating fossils?

Back

Fossils found in deeper rock layers are generally older than those found in upper layers.

Front

What is adaptation in the context of evolution?

Back

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

Front

What is the role of mutations in evolution?

Back

Mutations are changes in DNA that can lead to new traits, which may be beneficial for survival.

Front

How does camouflage help in survival?

Back

Camouflage allows organisms to blend in with their environment, making it harder for predators to spot them.

Front

What is the difference between a species and a population?

Back

A species is a group of organisms that can interbreed, while a population is a group of individuals of the same species living in a specific area.

Front

What is extinction?

Back

Extinction is the end of an organism or a species, often due to environmental changes or loss of habitat.