Which of the following invertebrate phyla consists of the most abundant species on planet Earth:

Explanation

It is correct as Arthropoda is the phylum of animals that includes insects, spiders, crustaceans, and many other types of animals. Arthropods are the most abundant group of animals on Earth, with more than a million described species .Insects, which come under the phylum Arthropoda, form the most abundant group in the Animal Kingdom. In fact, almost 60% of the animals known today are insect species. This is a ptb line it is mentioned in arthopoda phylum