Question

Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent respectively

Answer 1

Correct option(D) 

Explanation

Phylum-Arthropoda is the largest phylum of the animal kingdom with its largest group, i.e. Insecta (A). The second largest population is of phylum-Mollusca (B). The third one is occupied by crustaceans (C). All other animals combinally indicate the (D) portion of pie chart.