The Formation of Vegetable Mould Through the Action of Worms: With Observations on Their HabitsAppleton, 1892 - 326 pagini |
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Pagina 7
... seize objects - Their power suction — The instinct of plugging up the mouths of their burrows - Stones piled over the burrows— The advantages thus gained - Intelligence shown by worms in their manner of plugging up their burrows ...
... seize objects - Their power suction — The instinct of plugging up the mouths of their burrows - Stones piled over the burrows— The advantages thus gained - Intelligence shown by worms in their manner of plugging up their burrows ...
Pagina 55
... seize objects - Their power of suction- The instinct of plugging up the mouths of their burrows-- Stones piled over the burrows - The advantages thus gained— Intelligence shown by worms in their manner of plugging ... seized tha thin edge of.
... seize objects - Their power of suction- The instinct of plugging up the mouths of their burrows-- Stones piled over the burrows - The advantages thus gained— Intelligence shown by worms in their manner of plugging ... seized tha thin edge of.
Pagina 56
With Observations on Their Habits Charles Darwin. ciently tender . They generally seized tha thin edge of a leaf with their mouths , between the projecting upper and lower lip ; the thick and strong pharynx being at the same time , as ...
With Observations on Their Habits Charles Darwin. ciently tender . They generally seized tha thin edge of a leaf with their mouths , between the projecting upper and lower lip ; the thick and strong pharynx being at the same time , as ...
Pagina 58
... seize leaves and other objects , not only to serve as food , but for plugging up the mouths of their burrows ; and this is one of their strongest instincts . Leaves and petioles of many kinds , some flower - pedun- cles , often decayed ...
... seize leaves and other objects , not only to serve as food , but for plugging up the mouths of their burrows ; and this is one of their strongest instincts . Leaves and petioles of many kinds , some flower - pedun- cles , often decayed ...
Pagina 65
... seized . If both these alternatives are ex- cluded , intelligence alone is left ; unless the worm in each case first tries many different methods , and follows that alone which proves possible or the most easy ; but to act in this ...
... seized . If both these alternatives are ex- cluded , intelligence alone is left ; unless the worm in each case first tries many different methods , and follows that alone which proves possible or the most easy ; but to act in this ...
Alte ediții - Afișează-le pe toate
The Formation of Vegetable Mould: Through the Action of Worms, with ... Charles Darwin Vizualizare completă - 1896 |
The Formation of Vegetable Mould Through the Action of Worms, with ... Charles Darwin Vizualizare fragmente - 1989 |
The Formation of Vegetable Mould, Through the Action of Worms, with ... Charles Darwin Nu există previzualizare disponibilă - 2016 |
Termeni și expresii frecvente
accumulated acetic acid acid action of worms alimentary canal amount angle animals apex appear basal base Beaulieu Abbey beneath the surface blown bodies brought buried burrows calciferous carbonic acid cells cent chalk Cloth concrete covered depth disintegration doubt dragged drawn earth feet field flints floor formed fragments gizzards glands grass ground heavy rain Hensen holes Illustrations inches beneath inches deep inches in thickness inches thick intestines JOSEPH LE CONTE Knole Park lamellæ land large number larvæ layer leaf leaves ledges Leith Hill Place lime Maer Hall manner matter mortar mouths nearly objects observed particles pasture pavement penetrated Perrier petioles pharynx places ploughed plugging pots probably Roman villa rubbish sand seen seized side Silchester slope soil species square yard Stonehenge stones subsided swallowed tesselated tiles tips trench triangles triturated turf upper vegetable mould walls washed weather weight whilst worm-castings worms
Pasaje populare
Pagina 1 - II. Physics and Politics ; or, Thoughts on the Application of the Principles of "Natural Selection " and " Inheritance
Pagina 2 - XVIII. THE NATURE OF LIGHT. With a General Account of Physical Optics.
Pagina 2 - XXIII. Studies in Spectrum Analysis. By J. Norman Lockyer, FRS With six photographic Illustrations of Spectra, and numerous engravings on Wood.