One hypothesis for the cave fish's evolution says that because of its dark habitat, the fish embryo saves energy it would normally use to develop eyes to develop other body parts, and this developmental choice would eventually dominate the population.

One factor was product of aridification, others groups responded to favorable climatic periods and expanded across the available habitat, occur as opportunistic species across wide distribution other groups diverged in long time isolated areas.

Island One would be capable of providing living and recreation space for a population of approximately ten thousand people, with a " Crystal Palace " habitat used for agriculture.

O ' Neill envisioned the next generation of space habitat as a larger version of Island One.

One of Salatin's principles is that " plants and animals should be provided a habitat that allows them to express their physiological distinctiveness.

One species, the Black Stilt of New Zealand, is critically endangered due to habitat loss, introduced predators and hybridisation with the Pied Stilt.

One species, the Philippine Leafbird, is listed as vulnerable due to habitat loss, and the Blue-masked Leafbird, apparently never common anyway, is listed as near threatened.

One of these native plants, Ulmus pumila, demonstrated a lower prevalence of genetic differentiation than the plants Vitex negundo, Ziziphus jujuba, Heteropappus hispidus, and Prunus armeniaca whose habitat is located on the opposite side of the Great Wall of China where Ulmus pumila grows.

One of the theories regarding the extinction of the species is that with human settlement in the Bay Area, new species of ant were introduced which slowly replaced the existing ant species within the butterfly's super habitat.

One requisite of the habitat is perches such as poles, lone trees, knolls, rocky outcrops or large boulders.

One of the rarest ducks in the world, the Madagascar Teal, is now breeding successfully at the Trust ’ s headquarters in Jersey, and the Alaotran Gentle Lemur is starting to make a recovery, now that hunting and burning of its habitat have been dramatically reduced thanks to an education programme targeted at local villages and schools.

One study, as reported in Peña ( 2003 ), found that acequia agroecosystems promote soil conservation and soil formation, provide terrestrial wildlife habitat and movement corridors ; protect water quality and fish habitat, promote the conservation of domesticated biodiversity of land race heirloom crops, and encourage the maintenance of a strong land and water ethic and sense of place, among other ecological and economic base values.

One of the key elements of a sky island is separation by sheer physical distance from the other mountain ranges, resulting in a habitat island, such as a forest surrounded by desert.

One habitat change seen by Hamerstrom and Hamerstrom ( 1951 ), was grouse would select large snow banks to burrow into, to keep warm during cold nights.

" One example of such perverse incentives is the case of a forest owner who, in response to ESA listing of the red-cockaded woodpecker, increased harvesting and shortened the age at which he harvests his trees to ensure that they do not become old enough to become suitable habitat.

One impediment to the growth of the Trumpeter Swan population around the Great Lakes is the presence of a growing non-migratory Mute Swan population who compete for habitat.

One must study their habitat and behaviors to properly differentiate the two without looking at their specific anatomy.

One theory revolves around people finding groups of elephant skeletons together, or observing old elephants and skeletons in the same habitat, as Kenneth Armitage suggests.

One study showed that the sex ratio of adult pack members in optimal habitat was biased toward males by a ratio of 2. 6: 1.

One pheromone serves a migratory function in that odor emitted from larvae are thought to lure maturing adults into streams with suitable spawning habitat.

One might call it a natural habitat for this cranky man.

( One screen shot of current habitat )

One study shows that habitat fragmentation of tropical rainforests in Euramerica 300 million years ago led to a great loss of amphibian diversity, but simultaneously the drier climate spurred on a burst of diversity among reptiles.

One of my virtues or vices is a sort of three-dimensional imagination complete with sound effects and glorious living color.

One is tempted to say that, on the difference between the concepts of sovereignty in these two preambles, the worst war of the Nineteenth century was fought.

One is not more true than the other.

One can only speak of what is in front of him, and that now is simply the mess ''.

One is that they were established, or gained eminence, under pressure provided by these same immigrants, from whom the old families wished to segregate their children.

The assumptions upon which the example shown in Figure 3 is based are: ( A ) One man can direct about six subordinates if the subordinates are chosen carefully so that they do not need too much personal coaching, indoctrinating, etc..

One of the obvious conclusions we can make on the basis of the last election, I suppose, is that we, the majority, were dissatisfied with Eisenhower conservatism.

One way to determine whether we have so dangerous a technology would be to check the strength of our society's organs to see if their functioning is as healthy as before.

One thing you can say about Mr. Lyford is that he does not suffer from any insecurity as an American.

One is so accustomed to think of men as the privileged who need but ask and receive, and women as submissive and yielding, that our sympathies are usually enlisted on the side of the man whose love is not returned, and we condemn the woman as a coquette.

One who invites such trials of character is either foolhardy, overconfident or too simple and childlike in faith in mankind to see the danger.

One fame is precious and luminous ; ;

One, a reservation on the point I have just made, is the phenomenon of pseudo-thinking, pseudo-feeling, and pseudo-willing, which Fromm discussed in The Escape From Freedom.

F.S.C. Northrop, in his discussion of The `` Functions And Future Of Poetry '', suggests this: `` One of the things which makes our lives drab and empty and which leaves us, at the end of the day, fatigued and deflated spiritually is the pressure of the taxing, practical, utilitarian concern of common-sense objects.

One of the most frequent views of the value of literature is the education of sensibility that it is thought to provide.

One might argue that the ultimate purpose of literary scholarship is to correct this spontaneous provincialism that is likely to obscure the horizons of the general public, of the newspaper critic, and of the creative artist himself.

One is Greece is not yet suffering from overpopulation.

One of them is that it gives meaning and purpose to life.

One cannot read the records of scientists, officials and travelers who have penetrated to the minds of the most savage races without realizing that each individual met with is a person.

One such is Abraham Meyer, the writer of a recent book, Speaking Of Man.