Which of the following criteria is most useful in determining whether two organisms are related?
A) Both ferment lactose.
B) Both are motile.
C) Both are aerobic.
D) Both are gram-positive.
E) Each answer is equally important.

Question

Quizplus · Accepted Answer

Gram-positive classification is based on cell wall structure, which is a fundamental characteristic that can indicate evolutionary relationships between organisms.

Which of the Following Criteria Is Most Useful in Determining