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The Perpetuation of Living Beings, Hereditary Transmission and Variation

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Language: English
Wordcount: 6,540 / 25 pg
Flesch-Kincaid Reading Ease: 37.4
LoC Category: Q
Downloads: 641
mnybks.net#: 3821
Genres: Science, Essays
Excerpt

-water Polype, for instance, which multiplies itself in this way. Just in the same way as the gardener is able to multiply and reproduce the peculiarities and characters of particular plants by means of cuttings, so can the physiological experimentalist--as was shown by the Abbe Trembley many years ago--so can he do the same thing with many of the lower forms of animal life. M. de Trembley showed that you could take a polype and cut it into two, or four, or many pieces, mutilating it in all directions, and the pieces would still grow up and reproduce completely the original form of the animal. These are all cases of asexual multiplication, and there are other instances, and still more extraordinary ones, in which this process takes place naturally, in a more hidden, a more recondite kind of way. You are all of you familiar with those little green insects, the 'Aphis' or blight, as it is called. These little animals, during a very considerable part of their existence, multiply themselves by means of a kind of

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Author of the Day

Angela Roquet
Angela Roquet loves everything macabre - with a dash of comedy. She is also fascinated by world religions, the afterlife and mythology. This clearly shows in her work, where mythological characters tend to make an appearance, showing off their more mundane sides. Today, Roquet talks to us about what inspired her book, Graveyard Shift, why she has a female reaper in the leading role and how she used to raise eyebrows in public with the types of books she was reading.
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