Which law/rule negates the generalization of the biogenetic law given by Ernst Haeckel?
1. | Allen rule | 2. | Bergman’s rule |
3. | Gause’s law | 4. | von Baer’s law |
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Embryological support for evolution was proposed by:
1. | Ernst Heckel | 2. | Karl Ernst von Baer |
3. | Charles Darwin | 4. | Alfred Wallace |
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The presence of gills in the tadpole of a frog indicates that:
1. | Fishes evolved from frog-like ancestors |
2. | Frogs will have gills in future |
3. | Frogs evolved from gilled ancestors |
4. | Fishes were amphibious in the past |