A branch of biology which deals with the identification, nomenclature and classification of organisrns is called

Picks the odd one out and justify your choice by giving reasons.

(a) Moss, Fern, Pinus, Spirogyra.

(b) Sea cucumber, Octopus, Feather star, Star fish

In the given classification scheme fill in the boxes with appropriate plant groups:

(diagram)

Basic taxonomic category is

Natural system of classification employs