Paleontology and Theories of Evolution

What theory is associated with the idea that species appear and disappear over time due to catastrophes?

• Uniformitarianism

• Catastrophism

• Natural Selection

• Inheritance of Acquired Characteristics

What does the theory of uniformitarianism suggest about geological processes?

• They happen quickly

• They happen slowly

• They do not change

• They are unpredictable

What is the main idea behind Lamarck's 'use and disuse' theory?

• Body parts used frequently will disappear

• Body parts not used will disappear

• Body parts used frequently will become stronger

• Body parts not used will become stronger

What does catastrophism explain about species?

• Gradual evolution

• Sudden appearance and disappearance

• Genetic mutation

• Environmental adaptation

Which theory suggests that geological processes occur at the same rate as they did millions of years ago?

• Catastrophism

• Uniformitarianism

• Natural Selection

• Inheritance of Acquired Characteristics

What kind of events does catastrophism involve?

• Gradual changes

• Sudden catastrophes

• Predictable patterns

• Slow erosion

What concept did Malthus contribute to the theory of evolution?

• Natural selection

• Genetic drift

• Principles of Population

• Mutation theory

What is a key idea in the concept of "Survival of the Fittest"?

• All individuals survive equally

• The fittest organisms produce the most offspring

• Resources are unlimited

• Evolution occurs instantly

What is one of Darwin's summarized ideas about evolution?

• Evolution is a rapid process

• All species are fixed and unchanging

• Individuals better suited to their environment reproduce more

• Evolution is driven by random chance

What process did Darwin describe as slow and gradual?

• Genetic mutation

• Natural disasters

• Evolutionary change

• Climate change