Explain the ophiothrix of echinodermata which belongs to non chordate phyla?
admin The ophiothrix is also known as brittle star. It occurs in the shallow part of sea. They kill the animals with the help of their arms. Their target animals are…
Animal
Explain The Kingdom Animalia?
The kingdom animal consists of multi cellular eukaryotic organisms. It consists of many phyla which are mentioned below. Phylum Porifera are pore bearing animals. Phylum Cnidaria has stinging cells and…
Explain The Digesive Tract And Circulatory System Among Different Animals?
Digestive tract is defined as the path through which food travels and goes through the various processes like absorption, digestion and elimination. Animals included under coelenterates and flat worms have…
Explain The Respiratory System Among Different Animals?
Respiration is mainly of two types that are aerobic and anaerobic. Aerobic respiration includes cutaneous, branchial and body surface respiration. Aerobic animals require oxygen which is utilized from air or…
Explain The Excretory Organs Among Different Animals?
There are certain organisms which lose the metabolic wastes through their body by diffusion. It includes sponges, coelenterates and echinoderms. There are flame cells which help in excretion and occur…
Explain The Nervous System Among Different Animals?
The nervous system consists of neurons which help in the conduction of impulse and the coordination of body functions. Sponges do not possess it. Coelenterates have primitive type of nervous…