 | 1860 - 566 lehte
...actions, and that a change of actions, growing to a habit, becomes another cause of altered structure ; that the more frequent employment of certain parts...and that, as the increased exercise of one part is usually accompanied by a corresponding disuse of another part, this very disuse, by inducing a proportional... | |
 | 1860 - 894 lehte
...actions, and that a change of actions, growing to a habit, becomes another cause of altered structure; that the more frequent employment of certain parts...and that, as the increased exercise of one part is usually accompanied by a corresponding disuse of another part, this very disuse, by inducing a proportional... | |
 | Richard Owen - 1861 - 552 lehte
...Zuologiiiue, '' 8vo., 1809. change of actions, when habitual, becomes another cause of altered structure ; that the more frequent employment of certain parts...and that as the increased exercise of one part is usually accompanied by a corresponding disuse of another, this very disuse, by inducing a proportional... | |
 | British Association for the Advancement of Science. Meeting - 1863 - 874 lehte
...to changes in powers and actions, and that such actions become another cause of altered structure ; that the more frequent employment of certain parts or organs leads to a proportional increase in the development of such parts ; and that as the increased exercise of one part is usually accompanied... | |
 | British Association for the Advancement of Science - 1863 - 864 lehte
...that the more frequent employment of certain part« or organs leads to a proportional increase in tho development of such parts ; and that as the increased exercise of one part is usually accompanied by a corresponding disuse of another part, this very disuse, by inducing a proportional... | |
 | Richard Owen - 1866 - 704 lehte
...in actions, and that a change of actions, when habitual, became another cause of altered structure ; that the more frequent employment of certain parts...and that as the increased exercise of one part is usually accompanied by a corresponding disuse of another part, this very disuse, by inducing a proportional... | |
 | Richard Owen - 1866 - 700 lehte
...in actions, and that a change of actions, when habitual, became another cause of altered structure ; that the more frequent employment of certain parts...and that as the increased exercise of one part is usually accompanied by a corresponding disuse of another part, this very disuse, by inducing a proportional... | |
 | Richard Owen - 2003 - 472 lehte
...in actions, and that a change of actions, when habitual, became another cause of altered structure ; that the more frequent employment of certain parts...and that as the increased exercise of one part is usually accompanied by a corresponding disuse of another part, this very disuse, by inducing a proportional... | |
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... another cause of altered structure ; that the more frequent employment of certain parts or organs leads to a proportional increase of development of such parts ; and that as the increased exercise of one part is usually accompanied by a corresponding... 