dolphin wiki:
>For other uses, see Dolphin (disambiguation). See article below. Dolphins are certain aquatic mammals related to whales and porpoises. The name is from Ancient Greek delphis meaning "with a womb", viz. "a 'fish' with a womb". The word is used in a few different ways. It can mean:Any member of the family Delphinidae (oceanic dolphins),Any member of the families Delphinidae and Platanistoidea (oceanic and river dolphins),Any member of the suborder Odontoceti (toothed whales; these include the above families and some others),Used casually as a synonym for Bottlenose Dolphin, the most common and familiar species of dolphin.
See more at Wikipedia.org...
marine wiki:
[yle="font-weight:bold;"> Marine Is an umbrella term for things relating to the ocean, as with Marine biology, Marine geology, and as a term for a navy, etc. In scientific contexts, the term almost always refers exclusively to saltwater environments, although in other contexts (e.g., engineering) it may refer to any (usually navigable) body of water.
See more at Wikipedia.org...]
life wiki:
>For other uses, see Life and Living Life is a multi-faceted concept. Life may refer to the ongoing process of which living things are a part, the period between the conception (or a point at which the entity can be considered to be an individualized being) and death of an organism, the condition of an entity that has been born (or reached the point in its existence at which it can be established to be alive) and has yet to die, and that which makes a living thing alive.
See more at Wikipedia.org...