Kabir AKMN 
Budgerigar or budgie (Melopsittacus undulatus) is a small, long-tailed, seed-eating parrot, also known as the common pet parakeet or shell parakeet. In the wild, they can be found in native Australia, and native parts of South Africa. They became popular as pets in the 1920s and remain so today, with over 400 varieties of budgerigar … Read more
Panthera tigris is the biggest cat in the planet. It has a total body length that ranges from 10.0 to 26.0 ft. with weight up to 520 kg. The body contains a pattern of dark stripes with reddish-orange fur but the underpart is lighter in color. Systematic Position of Panthera tigris Phylum: ChordataSubphylum: VertebrataClass: MammaliaOrder: … Read more
The Honey Gourami (Trichogaster chuna) is a popular aquarium fish with an appearance that makes the aquarium more attractive among the pet fish keepers. It has a distinct honey color pattern than other gouramis. They also have a large hump on their head. Their common name, “Honey Gourami“, refers to the coloration, which is complemented … Read more
The term “fisheries” is widely used. Fisheries generally refer to the cultivation and breeding of edible and marketable fish. However, in the broadest sense, it also includes the exploitation of many other aquatic animals besides fish. The prudent exploitation of fish, shrimps, crabs, and various types of mollusks such as oysters, dolphins, and whales for … Read more
There are currently 157 species and 13 genera of tetra fish, many of which vary in patterns and coloration. The neon tetra (Paracheirodon innesi) is an awesome freshwater fish which is placed in the family Characidae under order Characiformes. Native to South America, they were introduced to the United States from the Amazon River basin … Read more
Retina transmits light down the optical nerve so you can see clearly in both bright and dim lighting conditions. The main function of the retina is to transform the rays of light (which strike the eye) into electrical impulses that travel through the optic nerve to your brain. This process allows you to see clearly … Read more