Question

Which is the largest phylum in the animal kingdom?


Porifera


Annelida


Mollusca


Arthropoda

Answer 1

The largest phylum in the animal kingdom is **Arthropoda**. This phylum includes insects, arachnids, myriapods, and crustaceans, and it is characterized by jointed limbs, an exoskeleton made of chitin, and segmented bodies. Arthropoda contains more species than any other phylum, making it the most diverse group of animals.