Sentences Containing 'immutable'
Until recently the great majority of naturalists believed that species were immutable productions, and had been separately created.
He argues with much force on general grounds that species are not immutable productions.
I am fully convinced that species are not immutable; but that those belonging to what are called the same genera are lineal descendants of some other and generally extinct species, in the same manner as the acknowledged varieties of any one species are the descendants of that species.
It should be added that De Candolle no longer believes that species are immutable creations, but concludes that the derivative theory is the most natural one, "and the most accordant with the known facts in palaeontology, geographical botany and zoology, of anatomical structure and classification."
Nor can it be pretended that it is an immutable law that marsupials should have been chiefly or solely produced in Australia; or that Edentata and other American types should have been solely produced in South America.
But after very long intervals of time, and after great geographical changes, permitting much intermigration, the feebler will yield to the more dominant forms, and there will be nothing immutable in the distribution of organic beings.
The belief that species were immutable productions was almost unavoidable as long as the history of the world was thought to be of short duration; and now that we have acquired some idea of the lapse of time, we are too apt to assume, without proof, that the geological record is so perfect that it would have afforded us plain evidence of the mutation of species, if they had undergone mutation.
For the most part, in this tropic whaling life, a sublime uneventfulness invests you; you hear no news; read no gazettes; extras with startling accounts of commonplaces never delude you into unnecessary excitements; you hear of no domestic afflictions; bankrupt securities; fall of stocks; are never troubled with the thought of what you shall have for dinner--for all your meals for three years and more are snugly stowed in casks, and your bill of fare is immutable.
More Vocab Words::: arid - (of land) dry; barren; unproductive
::: phenomena - observable facts; subjects of scientific investigation; SG. phenomenon: observable fact; very unusual person, thing, or event; marvel; wonder; CF. phenomenons; ADJ. phenomenal: very unusual; extraordinary; of a phenomenon; Ex. phenomenal strength
::: artifacts - object made by human beings, either hand-made or mass-produced
::: inebriate - make drunk; intoxicate; N. intoxicated person
::: transcendental - going beyond common thought or ideas; impossible to understand by practical experiences or practices; known only by studying thoughts or intuition; OP. empirical; CF. transcendentalism
::: gnome - dwarf; underground spirit who guards treasure hoards
::: truncate - cut the top off; shorten
::: distract - take (one's attention) off something; upset emotionally; make anxious; ADJ. distracted
::: ramification - branching out; subdivision; one branch of a system; one of the results following from an action or decision; Ex. ramifications of a business/the decision
::: remission - temporary moderation (of disease symptoms); remitting of a debt or punishment; cancelation of a debt; pardon; Ex. The disease went into remission; Ex. Christians pray for the remission of sins.