story of
章节目录
共 28 段- In certain of the lower animals, the substance of the body i
- These two species belong to the genus Pentacrinus, which is
- This intensely interesting course of life is modified in all
- That fishes are wary and active, and possess senses of acute
- So much have we seen on one little shell. But there is more
- Now with this conclusion agrees well the manner in which the
- Ascending from these, we may form a series of reptiles, in w
- In the Cynipidæ the female is provided with an organ corresp
- The stag-beetle, the dragon-fly, the moth, the bee, the ant,
- Thus we see an apparatus beautifully contrived to enter the
- Gonatocerus is, perhaps, as plentiful as any in the London d
- There is no exception to the rule that every organic being n
- How will the struggle for existence, briefly discussed in th
- I must here introduce a short digression. In the case of ani
- As their quantity of respiration is moderate, they are desig
- The laws of geographical distribution, as affecting mammalia
- The birds of Europe display a greater number and variety of
- Australia is distinguished by an extreme paucity of animal l
- Wolves hunt also in considerable bands. Their audacity, espe
- Burrowed holes are made by sand-martins, bee-eaters, penguin
- In North America a kind of starling, the Molothrus pecoris,
- An insect, the Xylocopa violacea, related to the humblebee,
- The Anthophora parietina is in this group; it is a small bee
- An appeal to the animals associated with the River-drift imp
- And now let us pass to the other extremity of the great cont
- Reasoning then by induction, that is, applying to man all th
- Beavers, 1639-46
- Planets, the, 30, 31, 55, 310-16