The embryological record is almost always abbreviated in accordance with the tendency of nature (to be explained on the principle of survival of the fittest) to attain her needs by the easiest means.
Why it is that animals, instead of developing in a simple and straightforward way, undergo in the course of their growth a series of complicated chan… - Francis Maitland Balfour
Why it is that animals, instead of developing in a simple and straightforward way, undergo in the course of their growth a series of complicated chan…
- Francis Maitland Balfour
The embryological record is almost always abbreviated in accordance with the tendency of nature (to be explained on the principle of survival of the … - Francis Maitland Balfour
The embryological record is almost always abbreviated in accordance with the tendency of nature (to be explained on the principle of survival of the …
... the embryological record, as it is usually presented to us, is both imperfect and misleading. It may be compared to an ancient manuscript, with m… - Francis Maitland Balfour
... the embryological record, as it is usually presented to us, is both imperfect and misleading. It may be compared to an ancient manuscript, with m…
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