It seems rather constant in each species, so that all the pieces of the skeleton of one specimen possess either four or six or eight lateral meshes, &c.
In very many of the species described (perhaps nine hundred or a thousand) several specimens of each species (usually three or four) have been measured comparatively, and the dimensions recorded are taken as averages.
Since I observed one specimen only of each species, I cannot say whether this difference is important and of constant generic value.
The method employed has been as follows: The several bones have been carefully measured in millimetres,[O] and all the bones tabulated for each species.
Finally, one would inquire how the colour is determined and held constant in each species.
This work contains a history and a portrait of each species of the Birds found in Britain.
This work contains a history and a picture portrait, engraved expressly for the work, of each species of the Birds found in Britain.
Thirdly, how far the duration of each species of animal and plant is limited by its dependence on certain fluctuating and temporary conditions in the state of the animate and inanimate world?
When finished the leaf should be neatly cut out with fine scissors, carefully following the outline of the notches, which vary so much in different trees, and give character to each species.
The various galls which are found on each species of tree will alone furnish a wide field for study.
A great dispersion of the ancient species from one country to another took place, and at the same time a selection of the best varieties developed in each species.
I have always aimed at discovering the condition and the habitat of each species before it was cultivated.
As a rule, the abode of each speciesis constant, or nearly constant.
Adolphe Pictet[1863] has carefully studied the names in Sanskrit and other Indo-European languages which answer to the generic name barley, but he has not been able to go into the details of each species.
The details which have been given under the head of each species are so numerous and so intricate, that it is necessary to tabulate the results.
There are some great advantages and some disadvantages in my having occasionally varied my method of proceeding; but when there was any difference in the treatment, it is always so stated under the head of each species.
His work differs from that of all others in specifying what kinds of insects, as far as known, visit the flowers of each species.
The check must fall heavily at some time of each species' life; for, if one calculates that only half the progeny are reared and bred, how enormous is the increase!
This kind of game suits it; that does not; and the mother provides it with food in conformity with its appetites, which are unchangeable in each species.
Each species is scrupulously faithful to the diet of its ancestors.
No Proposition can be certainly known to be true, where the real Essence of each Species mentioned is not known.
Consequently, that taste for personal beauty in each species is incompatible with the perception of sexual beauty out of the species.
The latter is certainly the most rational supposition: there is every reason to believe that the earth and the sea brought forth "abundantly" of each species.
It should be re-emphasized that differences in the order of abundance in the various areas reflect the ability of each species to utilize each particular kind of habitat.
The number of fish caught per unit of effort with the shocker (Table 10) and with seines (Table 11) constitute the main basis for statements about the abundance of each species at all stations except the upper Neosho station.
The relative abundance of each species in the upper Neosho was calculated from cumulative results obtained by use of the shocker in seven areas in 1959.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "each species" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
