Both males are females will incubate, with the male often incubating at night and, during the day, defending the nest territory during the day while the female incubates.

Both sexes have those glands, but males have larger morillos and their anal pockets can open more easily.

" Both males and females will sometimes travel alone.

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 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 hatchlings were males.

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 the adult male and female have wattles and combs, but in most breeds these are more prominent in males.

Both instruments categorize individuals as either being sex typed ( males report themselves as identifying primarily with masculine traits, females report themselves as identifying primarily with feminine traits ), cross sex-typed ( males report themselves as identifying primarily with feminine traits, females report themselves as identifying primarily with masculine traits ), androgynous ( either males or females who report themselves as high on both masculine and feminine traits ) or undifferentiated ( either males or females who report themselves as low on both masculine and feminine traits ).

Both males and females have a cloaca, which is a chamber through which digestive and urinary wastes pass and through which the reproductive systems also empty.

Both males and females average 26 months at first reproduction.

Both males and females participate, but the game is more commonly played among males of varying social status.

Both remains were determined to be of males from a population who had characteristics " of mixed Euro-Mongoloid origin ".

Both genders occupy overlapping home ranges through the greater part of the year ; typically for females, up to for males.

Both males and females would be totally economically independent in these living arrangements allowing for marriage to occur without either the male or female ’ s economic status having to change.

Both males and females had a median income of $ 0.

Both sexes grow antlers, though they are typically larger in males.

Both males and females stand tall at the shoulder, measure in head-body length and weigh.

Both males and females also have a pinkish bill and orange legs and feet.

Both males and females retain one of their mother's X chromosomes, and females retain their second X chromosome from their father.

Both sexes have an orange belly, although it is paler in females, which is covered in rounded black spots.

Both parents actively brood, shade, guard and feed the nestling, though the females are perhaps slightly more attentive.

Both males and females take care of the young.

Both very large and plump, it has an overall length is about, courtesy of the huge beak which measures in males and in females.

Both HSDD and SAD has been found to be more prevalent in females than males, this is especially the case in SAD.

Both females and males in several families that are traditionally identified as Melungeon and considered so by researchers have been tested.

Both Mr. K's have so far continued to speak softly and carry big sticks over Laos.

Both have excellent integration of their fiscal tax collection year calendars.

Both index words and electronic switches may have been made unavailable before the start of assignment in one of the following ways.

Both stages are assumed to have unity magnification.

Both Roman Catholics and Protestants have succumbed to this temptation in the past.

Both have been active in the association.

Both of those have had dynamic run-ups in price on the market in recent months, both were selling at higher price-earnings and yield bases than Morton was coming to market at, and everyone who knew anything about it expected the Morton stock to have a fast run-up.

Both have blue eyes and short blond hair.

Both have brilliant speed: Mantle was timed from home plate ( batting left-handed ) to first base in 3.1 seconds, faster than any other major leaguer ; ;

Both orders have therefore been stable for at least 3000 years.

Both have four atoms arranged in a tetrahedral structure in which each atom is bound to each of the other three atoms by a single bond.

Both lagoons have mangroves and offer boat tours.

Both appear to have been assassinated.

Both Stephanus and Eustathius write of these Amazons in connection with the placename Thibais, which they report to have been derived from Thiba's name.

Both these words have similar meaning, and Young's Literal Translation renders them and their derivatives as “ age ” or “ age-during ”.

Both characters feel themselves in trouble, and there was speculation that Alan Ayckbourn himself may have felt himself to be in trouble.

Both theist and nontheist philosophers have accepted that, if objective moral truths exist, then God must too exist ; the argument from moral objectivity asserts that objective moral truths do exist, and that God must exist too.

Both theists and non-theists have accepted that the existence of objective moral truths might entail the existence God.

Both aspects have steadily developed into substantial theories.

Both books have a more prominent attention to prayer than is found in the other gospels.

Both groups practice Anglo-Saxon Theodism, and have members that have belonged to both the Winland Rice and the Ealdriht.

Both plants and animals have evolved mechanisms allowing them to survive extremes.

Both Santo Daime and União do Vegetal now have members and churches throughout the world.