Question

Which is the best way to revise this sentence for subject-verb agreement?

A. A superorganism are groups of organisms that behaves like a single organism.
B. A superorganism is a group of organisms that behaves like a single organism.
C. Superorganism are a group of organisms that behaves like a single organism.
D. Superorganisms is a group of organisms that behaves like a single organism.

Answer 1

B: A superorganism is a group of organisms that behave like a single organism

Best of luck.