Invertebrates: What are invertebrates

What are invertebrates . Learn their size, lifespan, classification, evolution, and reproduction with pictures. The invertebrates are characterized by the absence of a vertebral column and they can be classified mainly into nine types according to the Phyla. Invertebrates are the largest group in the animal kingdom which are mainly included in the Phyla Protozoa, Porifera, Cnidaria, Annelida, Platyhelminthes, Aschhelminthes, Arthropoda, Mollusca, and Echinodermata. Invertebrate animals play an important role as agricultural pests, parasites, or vectors of parasitic infections to humans and other ... Invertebrates are the most misunderstood members of the animal kingdom. Many wonder whether some of the invertebrates we can find in nature are even considered animals. Representing 95% of the animal species currently known to science, they make up 35 of the the 36 phyla in the Kingdom Animalia. Only the Phylum Chordata contains vertebrate animals. Despite this, it is rare you ask a student for their favorite animal and they reply ‘flatworm’ or a similar invertebrate. thedailyECO wants ... The article provides a comprehensive understanding of invertebrates , their types, characteristics and various phylums. It also provides illustrative examples and images to help in understanding the concept better.