Question

what is the the common character found in the largest and second largest phylum​

Answer 1

The common character found in the largest and second-largest phylum are:

• The largest phylum is arthropod and the second-largest phylum is Mollusca.
• Mollusca and arthropods both are invertebrates phyla of the animal kingdom.
• Both the phylum has bilaterally symmetrical organism.
• Members of both the phylum have coelomic cavities and are coelomates.
• They are triploblastic organisms and the organ system level of organisation is present.

Answer 2

Largest phylum is Arthropoda and second largest phylum is Mollusca.

Explanation:

Similarities between phyla Arthropoda and Mollusca:

1. They are triploblastic animals.
2. They are bilaterally symmetrical animals.
3. They are coelomates.
4. They exhibit organ system level of organisation.