Chapter 16 Darwin's Theory of Evolution

Front

What did Darwin notice about many organisms in relation to their environments?

Back

Many organisms seemed well suited to surviving the environments in which they lived.

Front

How did Malthus's theory of population control influence Darwin's thinking?

Back

Darwin realized that Malthus's theory could be generalized to any population of organisms.

Front

What significant structural adaptation did Darwin observe in the finches on different islands?

Back

The finches had different shaped beaks.

Front

Who was the scientist that explained how rock formations change over time?

Back

James Hutton.

Front

What is the basis of survival according to Darwin's Theory of Natural Selection?

Back

Survival is due to the possession of inherited adaptations that maximize fitness.

Front

Define Natural Selection.

Back

Natural Selection is the process where organisms better adapted to their environment tend to survive and produce more offspring.

Front

What is an adaptation?

Back

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

Front

Explain the concept of 'fitness' in evolutionary biology.

Back

Fitness refers to an organism's ability to survive and reproduce in its environment.

Front

What role do inherited traits play in evolution?

Back

Inherited traits are passed from parents to offspring and can affect an organism's fitness.

Front

What is the significance of the Galapagos Islands in Darwin's research?

Back

The Galapagos Islands were crucial for Darwin's observations of species variation and adaptation.