Characteristics and classification of Phylum Porifera with examples
General characteristics of Phylum Porifera: 1. They are aquatic, mostly marine and few are freshwater inhabitants. 2. They are sessile and sedentary. 3. They are either […]
General characteristics
General characteristics and classification of phylum Nematodes/ Nemathelminthes/ Aschelminthes
General Characteristics of phylum Nematodes/ Nemathelminthes/ Aschelminthes: Classification of phylum Nematodes/ Nemathelminthes/ Aschelminthes: Based on the presence or absence of phasmids (sensory organ) nematodes are […]