The Systematics of Today Is Very Different from the Systematics

question 97

Multiple Choice

The systematics of today is very different from the systematics learned a generation ago. As a result, which statements is the least accurate? ​

• A)The biological species concept has no validity.
• B)The number of existing species is known with certainty.
• C)The Linnaean system of classification is wrong most of the time.
• D)Morphological traits are not reliable for determining species relationships.
• E)Evolutionary-based classification has entirely re-organized the classification and categories of organisms and their relationships to one another.