Characters used to distinguish one group from another must be
A) morphological or structural features.
B) chromosomal or genetic.
C) molecular and cellular structures.
D) Any or all of the above

Question

Quizplus · Accepted Answer

Characters used to distinguish one group from another can be morphological or structural features (such as physical appearance or shape), chromosomal or genetic (such as number of chromosomes or DNA sequence), or molecular and cellular structures (such as proteins or organelles). Therefore, the best choice is D, which includes all of the above as possible options for characterizing groups.

Characters Used to Distinguish One Group from Another Must Be