Question

features of invertebrate phyla ​

Answer 1

ANSWER

They do not have a backbone. They are multicellular. All the cells have different responsibilities in keeping the animal alive. They have no cell walls, like all other animals.

Answer 2

Answer:

There are over 30 phyla dedicated to invertebrates. Major invertebrate phyla that you should know include porifera, cnidaria, platyhelminthes, nematoda, mollusca, annelida, arthropoda, and echinodermata