Scientific research has led to the discovery of many types
of bacteria and viruses that cause human diseases.
Which statement best describes the impact of this scientific research?
A. It has a negative impact on both society and the environment.
B. It harms the environment because it prevents scientists from
researching environmental problems.
C. It has a negative impact on society but a positive impact on the
environment as new species are discovered.
D. It benefits society because the research helps scientists develop
new treatments.