Question

How have computer models expanded biological research?
a. They help scientists design better experiments.
b. They simulate complex biological systems that cannot be studied directly.
c. They give scientists the ability to observe molecules directly.
d. They allow the use of human experimental subjects.

Answer 1

this shouldn't be in math o_o

Answer 2

its from my math teacher

Answer 3

oh it seems more like a computer science question o-o b makes more sense to me.