Shellfish, a group of invertebrates and aquatic organism, is covered by chitinous or calcareous exoskeleton. Shell means an outer covering or layer which is popularly known as “Khoalos” in Bengali. Shellfish belongs to two major Phylum Arthropoda and Mollusca. In
Habitat of Freshwater Fishes of Bangladesh: Order Cypriniformes
The place in where particular plants or animals live is known as habitat. Within the habitat, organism occupies different niches. A niche is the functional role of a species in a community. Habitat is a place where species get what
Habitat Improvement Techniques in Lentic Water Bodies
The place in where particular plants or animals live is known as habitat. Within the habitat, organism occupies different niches. A niche is the functional role of a species in a community. Habitat is a place where species get what