General Knowledge Quiz for Friday, 8 December 2017
A new general knowledge quiz is available every day. Try today's quiz or work through our archive of daily and themed quizzes.
Question 1: What does commensalism between two organisms imply about them?
A
B
One benefits while the other is harmed
Both benefit from each other
C
One is harmed while the other is unaffected
D
One benefits from the other without affecting it