Question

a marine invertebrate that covered with spines

Answer 1

A marine invertebrate that is covered with spines is Starfish.

Starfish are marine spineless creatures. They normally have a focal circle and five arms, however, a few species have a bigger number of arms. The aboral or upper surface might be smooth, granular and is secured with cover plates.

Marine invertebrates creatures are the spineless creatures that live in marine living spaces. An invertebrate is a sweeping term that incorporates all creatures separated from the vertebrate individuals from the chordate phylum.

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