Question

what do biologists study?
a. biologists study how light is related to energy and matter.
b. biologists study how gravity interacts with mass.
c. biologists study how living things function and what affects them.
d. biologists study the properties of matter in the physical world.

Explanation:

Biology is the study of living organisms, including their structure, function, growth, origin, evolution, and distribution. Option A pertains to physics (study of light - energy - matter relationship), option B is also a physics - related topic (gravity - mass interaction), and option D is about the general study of matter properties which is more in the realm of physics and chemistry. Option C correctly describes the focus of biology.

Answer:

C. Biologists study how living things function and what affects them.