Human embryos, for instance, develop, then lose, gills, webbed feet and rudimentary tails, reflecting their ancient aquatic life styles.
The researchers write that although polar bears are Marine mammals, in that they derive their nutrition from the ocean (i.e. they eat seals), they are not aquatic mammals.
Inhabiting in the forest, meadows and bushes by the waters, the nocturnal herbivores dine out on juicy leaves and aquatic plants.
Effluent discharges of industrial wastewater and raw sewage into rivers, lakes and inshore coastal areas have not only adversely affected marine life and aquatic resources, but have also jeopardized one of the major necessities for sustaining life-Potable Water.
Time like aquatic entangle anchor, it grasp the seabed, refused to farewell.
Certain species of aquatic animals are capable of producing physiological shocks.
An unusual example from Bangladesh is "floating gardens" - using a base of aquatic weeds to grow vegetables - which allow cultivation in waterlogged and flooded areas.
Penglai Fu Tai Fruit &Vegetable Co., Ltd. is a special factory for refrigerating of fruit and vegetable, processing of vegetable, refrigerating and processing of farm and by-products, poultry and livestock, and aquatic products.
IS IT an aquatic car or a terrestrial boat?
Those who violate laws and regulations to protect aquatic products and catch aquatic products in forbidden areas or forbidden periods or use tools and methods in violation of regulations in a serious nature
Of course the aquatic entertainment - provided by the likes of blue-striped snapper, sting rays, parrot fish and moray eels - is also (quite literally) on the house.
According to the intaking behavior and special relish, as well as the high sensitive smell and taste of aquatic animals, the food intaking time can be shortened and the water pollution can be decreased by improving the taste of compound feed and stimulating the appetite of fishes and shrimps.
An aquatic animal specialist said the mutant larvae survived just 48 hours and were dying en masse.
"The aquatic food chain can concentrate organic mercury compounds in fish and seafood, which, if eaten by humans, can affect the central nervous system, impairing muscle, vision, and cerebral function, leading to paralysis and sometimes death."
None of this affects Hardy's theory that humans lost their body hair during an aquatic interlude.
The shallow seas and tidelands have a total area of 13.33 million ha, of which 2.6 million ha of water surface are suitable for the raising of aquatic products in terms of the current scientific level. So far, 938, 000 ha are being utilized for this purpose.
Unlike most terrestrial animals, aquatic animal species used for human consumption are poikilothermic, meaning their body temperatures vary according to ambient temperatures.
Come during whale season and see these beautiful aquatic mammals swim by for a truly unique experience.
Such algae blooms, which can choke other forms of aquatic life, have grown increasingly apparent in lakes and coastal waters recent years as a result of excessive use of agricultural chemicals.
The broad, floating leaf of an aquatic plant such as the water lily.
God has made devices to keep fish and other aquatic animals alive in cold regions.
國文精選館
