Two other groups have similar inflorescences but a superior ovary, and have at times been put into separate families: the Agapanthaceae and the Alliaceae.

Two groups of invertebrates have notably complex brains: arthropods ( insects, crustaceans, arachnids, and others ), and cephalopods ( octopuses, squids, and similar molluscs ).< ref name = Butler > The brains of arthropods and cephalopods arise from twin parallel nerve cords that extend through the body of the animal.

Two new groups, the Armed Forces for a Federal Republic ( FARF ) led by former Kette ally Laokein Barde and the Democratic Front for Renewal ( FDR ), and a reformulated MDD clashed with government forces from 1994 to 1995.

Two centuries later, Ottoman traveler Evliya Çelebi gave us a list of the groups which were deported in the city with the respective provenience.

Two good examples of collective nouns are " team " and " government ", which are both words referring to groups of ( usually ) people.

Two other groups who were travelling overland arrived several days later.

Two groups of rats are observed: a control group with no lesions and an experimental group with hippocampal lesions.

Two other groups contributed to the design of the language and developed implementations: Harlequin released a commercial IDE for Microsoft Windows and Carnegie Mellon University released an open source compiler for Unix systems.

Two other groups, one at the University of Florida and another at the University of Pennsylvania, conducted independent clinical trials with similar results.

Two Lie groups are called isomorphic if there exists a bijective homomorphism between them whose inverse is also a homomorphism.

Two small groups of achondrites are special, as they are younger and do not appear to come from the asteroid belt.

* Two hydroxyl functional groups: a A3-phenolic OH ( pKa 9. 9 ) and a C6-allylic OH

Two main groups of polymers exist: synthetic polymers and biopolymers.

Two of the radical groups were labeled as terrorist groups by the U. S. Government, Los Macheteros and the Armed Forces of National Liberation ( FALN ).

Two groups competed for the contract to build the railway, Sir Hugh Allan's Canada Pacific Railway Company and David Lewis Macpherson's Inter-Oceanic Railway Company.

: Two groups of Irish and Italian-Americans are arrested by police after a half hour of hurling bricks and shooting at each other resulting from a barroom brawl when visiting Italian patrons refused to pay for their drinks at a local saloon.

Other non-white groups acquired voting rights earlier – shortly after World War Two.

Two groups of 10 volunteers each did join Italian forces in the fighting on the Italian front, the first as combatants and the second as a medical corps operating a Red Cross field hospital.

Two of the groups learned word pairs, then either slept or stayed awake, and were tested again.

Two geometric figures are considered to be of the same symmetry type if their symmetry groups are conjugate subgroups of the Euclidean group E ( n ) ( the isometry group of R < sup > n </ sup >), where two subgroups H < sub > 1 </ sub >, H < sub > 2 </ sub > of a group G are conjugate, if there exists g ∈ G such that H < sub > 1 </ sub >= g < sup >− 1 </ sup > H < sub > 2 </ sub > g.

Two types of star clusters can be distinguished: globular clusters are tight groups of hundreds of thousands of very old stars which are gravitationally bound, while open clusters, more loosely clustered groups of stars, generally contain fewer than a few hundred members, and are often very young.

Two small groups speak languages of the Khoisan family peculiar to the Bushman and Khoikhoi peoples.

Two major interest groups were then formed.

1948 ; this work also includes such historical figures as Alcibiades, Aristippus, Avicenna, Democritus, and Dionysius the Younger as speakers ), and Iris Murdoch, who included not only Socrates and Alcibiades as interlocutors in her work Acastos: Two Platonic Dialogues ( 1986 ), but featured a young Plato himself as well.

Two train stations on the Glen Waverley railway line, Gardiner and Glen Iris, are within the suburb.

Two survivors are found aboard: Dr. Iris Ryan ( Naura Hayden ) and Colonel Tom O ' Bannion ( Gerald Mohr ), his arm covered by a strange alien growth.

Two weeks after his divorce, Clark married Iris Cole Richey, a former editor of the Pennsylvania Manual, to whom he remained married until his death.

Two other versions also made the Top 20 the same year-another instrumental recording by The Shadows, with an electric guitar played by Hank Marvin, released on their album String of Hits with the name " Theme from The Deer Hunter " (# 9 in the UK singles charts and # 1 in The Netherlands ); and a vocal version ( using Cleo Laine's lyrics ) by Iris Williams.

Two species are described in the literature: A. ramidus, which lived about 4. 4 million years ago during the early Pliocene, and A. kadabba, dated to approximately 5. 6 million years ago ( late Miocene ).

Two Bacillus species are considered medically significant: B. anthracis, which causes anthrax, and B. cereus, which causes a foodborne illness similar to that of Staphylococcus.

* Two species of Malagasy Hippopotamus

Two species of hamster belonging to the genus Phodopus, Campbell's dwarf hamster ( Phodopus campbelli ) and the Djungarian hamster ( Phodopus sungorus ), and two of the genus Cricetulus, the Chinese striped hamster ( Cricetulus barabensis ) and the Chinese hamster ( Cricetulus griseus ) have a dark stripe down their heads to their tails.

Two of the three sampled species within Cricetulus represent the earliest split.

Two dwarf species, named Orcinus nanus and Orcinus glacialis, were described during the 1980s by Soviet researchers, but most cetacean researchers are skeptical about their status, and linking these directly to the types described below is difficult.

Two of his works, the first edition of the Species Plantarum ( 1753 ) for plants and the tenth edition of the Systema Naturae ( 1758 ), are accepted as among the starting points of nomenclature ; his binomials ( names for species ) and his generic names take priority over those of others.

Two kinds of lizards, the Mourning Gecko ( Lepidodactylus lugubris ) and Snake-eyed Skink ( Ablepharus boutonii ) are present on Malden, together with brown libellulid dragonfly and large colonies of Sooty Terns and other migratory seabirds ( nineteen species in all ).

Two examples are kamacite and taenite, which are found in iron meteorites ; these species differ by the amount of Ni in the alloy ; kamacite has less than 5 – 7 % nickel and it's a variety of native iron, whereas the nickel content of taenite ranges from 7 – 37 %.

* Two new fossil penguin species found in Peru

Two planarian species have been used successfully in the Philippines, Indonesia, Hawaii, New Guinea, and Guam to control populations of the imported giant African snail Achatina fulica, which was displacing native snails.

Two water molecules are oxidized by four successive charge-separation reactions by photosystem II to yield a molecule of diatomic oxygen and four hydrogen ions ; the electron yielded in each step is transferred to a redox-active tyrosine residue that then reduces the photoxidized paired-chlorophyll a species called P680 that serves as the primary ( light-driven ) electron donor in the photosystem II reaction center.

Two species of Pteranodon are traditionally recognized as valid: Pteranodon longiceps, the type species, and Pteranodon sternbergi.

Two species, P. orogensis and P. orientalis, are not pteranodontids and have been renamed Bennettazhia oregonensis and Bogolubovia orientalis respectively.

Two endangered species of birds are found here: the California least tern and the California clapper rail.

Two categories are at the species level ; two, at the individual level.

* Two different species of three-spined sticklebacks in each of five different lakes

Two uteri usually form initially in a female fetus, and in placental mammals they may partially or completely fuse into a single uterus depending on the species.

Two species are currently recognized, although others have been assigned in the past.

Two other species of small turtles are the American mud turtles and musk turtles that live in an area that ranges from Canada to South America.

Two species of Hippopotamus, the European Hippopotamus ( H. antiquus ) and H. gorgops ranged throughout continental Europe and the British Isles.

Two other species, Bdellovibrio starrii and Bdellovibrio stolpii, have been moved to a separate genus Bacteriovorax.

Two submarines of the United States Navy have been named USS Tang, after the tang, or surgeonfish, especially of the several West Indian species.

( 1984 ) Two new species of Acanthocephalan Parasites of marine fishes from Bay of Bengal off Purri coast Orissa.