Question 22 of 30
Which of the following statements best describes how biological science has
developed over time?

A. All useful scientific discoveries have been made within the past 50
years.

B. Scientists from all over the world work independently to build the
scientific knowledge within their own countries.

C. White, male scientists have made all of the discoveries.

D. Scientists worldwide build on the existing knowledge and research
of living things, which scientists have been studying for thousands
of years.