Question

question 1 of 10 which question is most closely related to the field of biology? a. how many planets are there in the solar system? b. what is the cause of cancer in mice? c. how do you design a cheaper automobile? d. what is the nearest planet to earth?

Explanation:

Biology studies living organisms. Cancer in mice concerns a living - being's health.

Answer:

B. What is the cause of cancer in mice?