Both species of anoa have been classified as endangered since the 1960s, and the population continues to decrease.

Both species will kill each other's pups, given the opportunity.

Both the number of base pairs and the number of genes vary widely from one species to another, and there is only a rough correlation between the two ( an observation known as the C-value paradox ).

Both species are smaller than the spotted hyena but larger than the aardwolf.

Both males and females grow to an adult length of to from snout to vent, with a total length of to making it the third largest aquatic salamander species in the world ( next to the Chinese giant salamander and the Japanese giant salamander ) and the largest in North America.

Both species, C. a. alleganiensis and C. a. bishopi undergo a metamorphosis after around a year and a half of life.

Both species have much grey in their wings in males, which does not occur in the Common Kestrel or its close living relatives but does in almost all other falcons.

Both species had their genomes sequenced and they appear to have diverged around 400, 000 years ago.

Both orangutan species are considered to be Endangered with the Sumatran orangutan being Critically Endangered.

Both species have very long ( approximately 35 centimetres ), flexible, blue tongues that they use to strip leaves and buds from trees.

Both size classes lived along side each other, and while researchers had previously suggested that they represent different species, Christopher Bennett showed that the differences between them are consistent with the concept that they represent females and males, and that Pteranodon species were sexually dimorphic.

Both species show extreme sexual dimorphism, possibly the largest of any mammal, with southern males typically five to six times heavier than the females.

Both species became extinct before the last glaciation.

Both species were larger than the modern hippopotamus, averaging about 1 meter ( 3. 3 feet ) longer.

* Both codes consider the first part of the two-part name for a species to be the " genus name ".

Both subgenus Magnolia and subgenus Yulania include species of major horticultural importance, and a change of name would be very undesirable for many people, especially in the horticultural branch.

Both species and hybrid rhododendrons ( including azaleas ) are used extensively as ornamental plants in landscaping in many parts of the world, and many species and cultivars are grown commercially for the nursery trade.

Both oviparous and ovoviviparous, as well as genuinely viviparous, species exist, although the Peripatopsidae essentially lack a placenta.

Both are typified by many grass species.

Both species are coded as thin wispy cirrus ( C < sub > H </ sub > 1 ).

Both species can grow to 3 ft 6 in ( 1. 07 m ) and can weigh up to 46 lb ( 21 kg ).

Both these species occur in a normal, a black and a rare white morph, confirming the view that simply dividing into species based on morph ( as had been done earlier ) is incorrect.

Both he and his mother were likely deities in origin, descending from a divine mother – son pair.

Both 10BASE2 and 10BASE5 became obsolete after the introduction of Ethernet over twisted pair.

Both two or four wire HDSL equipment transmits and receives over the same cable wire pair, as compared to conventional T1 service that utilizes individual cable pairs for transmit or receive.

Both players struggled on the hole, and found themselves facing a pair of putts.

Both CBS and Philip Morris initially balked at the idea, because of the higher cost that filming the show would incur, yet acquiesced only after the pair offered to take a one-thousand-dollar a week pay cut in order to cover the additional expense.

Both titles came with sister Serena, becoming only the third pair of sisters to win a WTA tour doubles title.

Both members of the pair help to build the nest, incubate the eggs ( generally two per clutch ) and feed the hatched young.

Both members of the pair build a large stick nest, which may be used for several years.

Both born of wealthy parents, the pair was known as " the golden couple " and noted for their lavish entertaining.

Both species employ helpers, usually the young of previous broods, to aid the breeding pair in raising the young.

Both are anti-heroes who wield sentient black swords ( both one of a pair — though this detail is not yet present in the earliest version of Túrin's story written in the 1910s ), unwittingly kill friends or lovers with them, and are killed by them.

Both Musashi and Inshun are treated for any injuries at the Hōzōin Temple, after which Musashi was issued finer robes and a pair of swords.

Both members of a breeding pair build the nest using plant material from the surrounding areas.

Both members of a breeding pair build the nest, incubate the eggs and feed and protect the chicks for up to 10 months after hatching.

Both nitrogen and oxygen atoms carry a lone pair of electrons.

Both films star a pair of actors known as the Rahmens ( ラーメンズ ).

Both later concede that Bruce is too devoted to his cause as Batman to give her the relationship she wishes for, but the pair reaffirm their bond as close friends. Catwoman, however, appears to consider Zatanna a more dangerous contender for Bruce's attentions than Jezebel Jet ( his fiancée at the time ).

Both events involve the use of peaveys and a pair of competitors to maneuver a log to a set destination.

Both birds in a pair build the nest but the female alone incubates.

Both forms in each pair are considered to be the same letter: they have the same name and pronunciation and will be treated identically when sorting in alphabetical order.

Both of those use a pair of parking lots that encompass about 400 parking spaces.

Both subtypes looked down upon whales ; the Clan, for instance, used a pair of captured humpback whales as living power generators for their Hanging Waters.

Both he and Dugan were superb acrobats along with having sufficient training in hand-to-hand combat, but the pair regularly bickered about which of them should get top billing.

Both members of the pair use the same home range, and there is little overlap between the home ranges of neighbouring pairs.