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Cleidoic, Amniotic Egg Amazing Life Support System I think that if required on pain of death to name instantly the most perfect thing in the universe, I should ...
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Brood patches Prolactin, estrogen and progesterone in either or both sexes. Incubation periods ... Given that 1 egg laid/day, brooding of multiple egg clutches can: ...
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Cooler climate caused more tropical species to go extinct ... Ray-finned fish. Coelacanths. Coelacanth distribution. Lungfishes. How to make a leg out of a fin ...
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They are names that are used for convenience in discussing vertebrate evolution. ... Salientia (Anura) 'Frogs' Urodela (Caudata) 'Salamanders' Tetrapoda: Amniota ...
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Class Echinoidea - sea urchins & sand dollars. Class ... Archaeopteryx, a Jurassic bird-reptile. Class Mammalia - mammals. Cladistic Analysis exercise ...
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Bird Evolution and Classification Dr. Girish Jathar Scientist-in-charge ENVIS Centre BNHS
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The Vertebrate Story
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Occurs within 3 ... 2. Nesting must occur during conditions that favor embryo ... Embryos use caruncle to cut through the amniotic & chlorio ...
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Comparative Anatomy Early Embryo Author: Jennifer Leslie Knod Last modified by: strauth Created Date: 11/14/2005 4:51:39 AM Document presentation format:
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Amphibian Embryogenesis Figure 7.3. Frog development; stages of embryogenesis ... Dorsal mesoderm (somite) splits to form coelom cavity Somatic mesoderm ...
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Slug Mold Dictyostelium
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Most bird communities or faunas are mosaics of species of various ages from various historical backgrounds ... (leaping or gliding) Vigilence Migration, etc ...
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... bony skeleton Class Amphibia Class Reptilia Class Aves Class Mammalia ANAMNIOTA AMNIOTA Fishes Tetrapods Chordata - have a notochord Urochordata ...
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e.g. terrestrial arthropods - epicuticle. skin permeability related to temperature ... Terrestrial arthropods - absorption of water vapour. Storage of water ...
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Phylogenetic Systematics- shows relationships from past to present ... lost gills; (Right) adult axolotl salamander retains juvenile external gills. ...
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