Phylum Mollusca (General characteristics and classification)
General features: They are commonly called soft bodied animals. They are mostly marine, few fresh water and also found in damp soil. It is the […]
tentacles
General characteristics of phylum Coelenterata/Cnidaria
Coelenterates are the first metazoan also called cnidarians (stinging animals). They have one continuous space or gastrovascular cavity called coelenteron. Coelenterates are aquatic (may be […]