Question

Which animals form the second largest group of animals? Write Which animals form the second largest group of animals? Write their two characteristics. two characteristics.

Answer 1

Answer:

Phyllum molluska(mollusks)

Characteristics

1. They are soft bodied,
2. Bilaterally symmetrical &
3. Segmented

Hope this helps you

Answer 2

Explanation:

The Nematoda or roundworms, are perhaps the second largest animal phylum, and are also invertebrates.....

Following are the important characteristics of Nematoda: Their body is bilaterally symmetrical and triploblastic. ... Their body has a cavity or pseudocoelom. The alimentary canal is distinct, with the mouth and the anus.