Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Libros Libros
" When the bee, thus provided, flies to another flower, or to the same flower a second time, and is pushed by its comrades into the bucket and then crawls out by the passage, the pollen-mass necessarily comes first into contact with the viscid stigma, and... "
Plant-life: Popular Papers on the Phenomena of Botany - Página 86
por Edward Step - 1881 - 216 páginas
Vista completa - Acerca de este libro

On the Origin of Species by Means of Natural Selection, Or, The Preservation ...

Charles Darwin - 1866 - 668 páginas
...wine, with a bee which he had killed before it had quite crawled out of the passage with a pollen-mass fastened to its back. When the bee, thus provided,...the bucket and then crawls out by the passage, the pollen-mass necessarily comes first into contact with the viscid stigma, and adheres to it, and the...
Vista completa - Acerca de este libro

Science Lectures for the People, Volúmenes5-6

1874 - 276 páginas
...first happens to crawl out through the passage of a lately-expanded flower, and are thus carried away. When the bee, thus provided, flies to another flower,...crawls out by the passage, the pollen mass necessarily first comes into contact with the viscid stigma, and adheres to it, and the flower is fertilised. Now,...
Vista completa - Acerca de este libro

Witness to God, a prize essay

Charles Joseph Parker - 1870 - 204 páginas
...happens to crawl through the passage of a lately expanded flower, and are thus carried away. . . . When the bee, thus provided, flies to another flower,...to the same flower a second time, and is pushed by his companions into the bucket, and then crawls out by the passage, the pollen-mass necessarily comes...
Vista completa - Acerca de este libro

Nature, Volumen10

Sir Norman Lockyer - 1874 - 562 páginas
...; then against the pollen-masses, which are thus stuck to the back of the bee and carried away. ' ' When the bee, thus provided, flies to another flower,...the bucket, and then crawls out by the passage, the pollen-mass upon its back necessarily comes first into contact with the viscid stigma," which takes...
Vista completa - Acerca de este libro

The Beginnings of Things, Or, Science Versus Theology: An Address by Prof ...

John Tyndall - 1874 - 80 páginas
...glue ; then again the pollen-masses, which are thus stuck to the back of the bee and carried away. " When the bee, thus provided, flies to another flower,...the bucket, and then crawls out by the passage, the pollen-mass upon its back necessarily comes first into contact with the viscid stigma," which takes...
Vista completa - Acerca de este libro

Every Saturday

1874 - 532 páginas
...glue ; then against the pollen masses, which are thus stuck to the back of the bee and carried away. " When the bee, thus provided, flies to another flower,...the bucket, and then crawls out by the passage, the pollen-mass upon its back necessarily comes first into contact with the viscid stigma," which takes...
Vista completa - Acerca de este libro

A Manual of Botany

Robert Brown - 1874 - 644 páginas
...happen to crawl out through the passage of a lately-expanded flower, and are thus carried away. . . . When the bee, thus provided, flies to another flower,...the bucket, and then crawls out by the passage, the pollen-masses necessarily come first in contact with the viscid stigma and adhere to it, and the flower...
Vista completa - Acerca de este libro

The Monthly Microscopical Journal: Transactions of the Royal ..., Volumen12

Royal Microscopical Society (Great Britain) - 1874 - 350 páginas
...glue ; then against the pollen-masses, which are thus stuck to the back of the bee and carried away. " When the bee, thus provided, flies to another flower,...the bucket, and then crawls out by the passage, the pollen-mass upon its back necessarily comes first into contact with the viscid stigma," which takes...
Vista completa - Acerca de este libro

Nature, Volumen10

Sir Norman Lockyer - 1874 - 562 páginas
...glue ; then against the pollen-masses, which are thus stuck to the back of the bee and carried away. "When the bee, thus provided, flies to another flower,...the bucket, and then crawls out by the passage, the pollen-mass upon its back necessarily comes first into contact with the viscid stigma," which takes...
Vista completa - Acerca de este libro

Address Delivered Before the British Association Assembled at Belfast

John Tyndall - 1874 - 172 páginas
...the pollen-masses, which are thus stuck to the back of the bee and carried away. ' When the bee, so provided, flies to another flower, or to the same...the bucket, and then crawls out by the passage, the pollen-mass upon its back necessarily comes first into contact with the viscid stigma,' which takes...
Vista completa - Acerca de este libro




  1. Mi biblioteca
  2. Ayuda
  3. Búsqueda avanzada de libros
  4. Descargar EPUB
  5. Descargar PDF