** The Cartesian product of any family of nonempty sets is nonempty.

** Express kidnapping, a method of abduction where a small ransom that a company or family can easily pay is requested

** Ariane ( rocket family ), a series of space vehicles

** M1918 Browning Automatic Rifle, an American family of automatic rifles and light machine guns

** The musical dynasty to which he belonged – see Bach family

** List of most common family names

** Commodore Amiga, a family of personal computers introduced to the market in 1985 after Commodore International purchased the original developers, Amiga Corporation

** Name and family name

** Daigo Fuyumoto ( 1648-1697 ), Japanese court noble who founded the family branch

** French people, inhabitants of France or people having family origins in France

** Australian family law

** Pocket gophers ( family Geomyidae ), about 40 species distributed from North America to Colombia

** Even Ha ' ezer: " The Rock of the Helpmate " marriage, divorce and other issues in family law.

** Cation channels of sperm: This small family of channels, normally referred to as Catsper channels, is related to the two-pore channels and distantly related to TRP channels.

** Calcium-activated potassium channels: This family of channels is, for the most part, activated by intracellular Ca < sup > 2 +</ sup > and contains 8 members.

** Two-pore-domain potassium channels: This family of 15 members form what is known as leak channels, and they follow Goldman-Hodgkin-Katz ( open ) rectification.

** Cyclic nucleotide-gated channels: This family of channels is characterized by activation due to the binding of intracellular cAMP or cGMP, with specificity varying by member.

** Two-pore-domain potassium channels: This family of 15 members form what is known as leak channels, and they follow Goldman-Hodgkin-Katz ( open ) rectification.

** Juno clump, a probable asteroid family in the vicinity of 3 Juno

** Mars family, the family that owns the above business

** The family observed pots and pans being thrown around the kitchen, blinds moving up and down, lights going on and off, doors locking themselves, chairs flying across the room, and cupboard doors opening and banging shut before being ripped off their hinges among other phenomena.

** atropine ( alkaloid found in plants of the Solanaceae family, including datura, deadly nightshade, henbane and mandrake )

** Three other genera in family, regarded as hares, not rabbits

** Exponential family

** Eunectes murinus, the green anaconda, the largest species, is found east of the Andes in Colombia, Venezuela, the Guianas, Ecuador, Peru, Bolivia, Brazil and on the island of Trinidad.

** Eunectes notaeus, the yellow anaconda, a smaller species, is found in eastern Bolivia, southern Brazil, Paraguay and northeastern Argentina.

** Eunectes deschauenseei, the dark-spotted anaconda, is a rare species found in northeastern Brazil and coastal French Guiana.

** Eunectes beniensis, the Bolivian anaconda, the most recently defined species, is found in the Departments of Beni and Pando in Bolivia.

** P. polyanthus ( aka P. Dumosus, recognized as a separate species in 1995 )

** Community ecology: community — keystone species — mimicry — symbiosis — pollination — mutualism — commensalism — parasitism — predation — invasive species — environmental heterogeneity — edge effect

** Microevolution: species — speciation — adaptation — selection — natural selection — directional selection — sexual selection — genetic drift — sexual reproduction — asexual reproduction — colony — allele frequency — neutral theory of molecular evolution — population genetics — Hardy-Weinberg principle

** Leycesteria: 6 species

** Lonicera ( Honeysuckle ): 180 species

** Symphoricarpos ( Snowberry ): 17 species

** Triosteum ( Horsegentian ): 6 species

** Frog Xenopus ( includes two species: Xenopus laevis and Xenopus tropicalis )

** Hemlock ( Conium ), two species, one formerly used as a method of execution

** Larentia clavaria – mallow, species of moth

** Order Didelphimorphia ( 93 species )

** Order Paucituberculata ( 6 species )

** Order Microbiotheria ( 1 species )

** Order Dasyuromorphia ( 71 species )

** Order Peramelemorphia ( 24 species )

** Order Notoryctemorphia ( 2 species )

** Order Diprotodontia ( 137 species )

** Ailuropoda microta, extinct species sometimes called Dwarf or Pygmy giant panda

** Reducing agent, element or compound in a redox reaction that donates an electron to another species