1. Introduction to Biology

Which type of evidence is most important when determining whether a trait is an adaptation?

Which was Charles Darwin’s primary contribution to the study of biology?

Which type of natural selection occurs when natural selection favors one of the extreme variations of a trait?

Why did the theory of evolution become a source of cultural and religious conflict?

Which of the following is an example of aposematic coloration?

Which statement best describes the now-discredited theories of Lamarck?

Which of the following best describes how Lamarck would explain the evolution of long necks in giraffes?

Which of the following statements about the effects of climate change on phenology is true?

Which of the following best explains the evolution of gymnosperm plants?

Which of the following types of succession would most likely occur following a forest fire?

Darwin discovered a relationship between each species and the food found on the island where it lived. What term best describes this relationship?

Which of the following best describes how artificial selection works?

On the Galapagos Islands, Darwin observed that the characteristics of many animals and plants:

Which of the following best contrasts disruptive selection and stabilizing selection in a population?

Which process is primarily carried out by producers in an ecosystem?