Explorando la Variación Genética y Adaptación

What is the primary focus of evolutionary biology?

• Studying the behavior of animals in their natural habitats

• Exploring how living organisms change and adapt over time

• Analyzing the chemical composition of different species

• Investigating the structure of cells and their functions

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What is the main driving force behind evolution, leading to advantageous traits becoming more common in a population?

• Genetic engineering

• Random mutations

• Natural selection

• Environmental pollution

Which of the following is NOT presented as evidence for evolution?

• Fossil records

• Comparative anatomy

• DNA and genetics

• Direct observation of species extinction

Why did the dark-colored peppered moth become more common during the Industrial Revolution?

• They had a higher reproductive rate than light-colored moths.

• Their dark coloration provided better camouflage in polluted environments.

• They were immune to new diseases prevalent during that era.

• They adapted to consume new types of food sources.