Question

A natural system of classification based on natural affinities among the organisms, including external and internal features, was given by

Answer 1

Explanation:

Natural- This system of classification was given by Bentham and Hooker. In this system the classification was done on the basis of the descent from a common ancestor that provides natural similarities (natural affinities) . Its main advantage is the heterogeneous and unrelated organisms are not placed in one group.

Answer 2

Answer:

Bentham and hooker

Explanation:

According to natural sytem of classification the organisms are arranged according to their natural affinities through the use of all important permanent charateristics. The most important of natural systems for classification of seed plants was developed by G. Bentham and J.D. Hooker in the treatise called Genera Plantarum (1862-1883).