Artifical systems have equal weightage to the vegetative and sexual characteristics, this is not acceptable because often____characters are more easily affected by environment.

Options

A. vegetative characters
B. sexual
C. anatomical characters which are adaptive in nature
D. physiological

Answer

A

Explanation

Artifical systems of classification were based upon vegetative and sexual characteristics,where both vegetative an sexual characteristics were given equal weightage.it was not acceptable because vegetative characetrs are more easily affected by environment.