Which of the following best describes computer modeling in biology?

a. A computer is used to calculate a scale of a lake’s turbidity due to algal growth from too much nitrate pollution in the water.

b. A computer is used to create a spreadsheet showing the relationship of the algae population in a lake to the nitrate pollution.

c. A computer is used to store data and create a database of the changing algae populations in a lake due to nitrate pollution.

d. A computer is used to simulate the growth of algae in a lake due to increasing nitrate pollution.