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27) In which vertebrates is fertilization exclusively internal? A) chondrichthyans, osteichthyans, and mammals. B) amphibians, mammals, and reptiles C) ...
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mason.gmu.edu/~gbirchar/303/exam2.htm
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Separate sexes; internal fertilization ... all reptiles possess copulatory organs which allow for exclusively internal fertilization ... Hemolytic - breaks down blood cells, vessels, and causes bleeding into internal body cavities.
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www.ossm.edu/biology/reptilia.htm
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4. In which vertebrates is fertilization exclusively internal? a. Chondrichthyes, Osteichthyes, and Mammalia b. Amphibia, Mammalia, and Aves c. Chondrichthyes, Osteichthyes, and Reptilia d. Reptilia, Aves, and Mammalia e. Mammalia, Aves, and Amphibia...
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www.lasalle.edu/~belzer/Bio-230/exam3.htm
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D) provides insulation to conserve heat. E) permits internal fertilization to be replaced by external fertilization ... 27) In which vertebrates is fertilization exclusively internal? A) chondrichthyans, osteichthyans, and mammals...
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www.iso.gmu.edu/~gbirchar/303/exam2.htm
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Both these solutions require internal fertilization, and the cartilaginous fishes were the first vertebrates to develop this. The pelvic fins of the male are modified for depositing sperm in the reproductive tract of the female.
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users.rcn.com/jkimball.ma.ultranet/BiologyPages/V/Verte...
users.rcn.com/jkimball.ma.ultranet/BiologyPages/V/Vertebrates.html
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absence of internal gills ... usually external fertilization, eggs laid in water (spermatophore in salamanders) ... exclusively internal fertilization, No larval stages. No metamorphosis...
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users.tamuk.edu/kfjab02/Biology/Vertebrate%20Zoology/b3...
users.tamuk.edu/kfjab02/Biology/Vertebrate%20Zoology/b3405_ch10.htm
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The amniotes include the mammal, reptiles, and birds ... Characteristics: Amniotes are derived with respect to amphibians in having the following: ... exclusively internal fertilization, No larval stages. No metamorphosis...
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users.tamuk.edu/kfjab02/dinos/VPDINOSAURS.htm
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Britannica online encyclopedia article on reptile (animal), any member of the class Reptilia, the group of air-breathing vertebrates that have internal fertilization, amniotic development, and epidermal scales covering part or all of their body. ... Sexual reproduction is internal, and sperm may ... Courtship and fertilization...
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www.britannica.com/EBchecked/topic/498684/reptile
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Rawe, 2005 ). The ubiquitin-proteasome pathway is the main cytosolic proteolytic system responsible for the regulated substrate specific degradation of most cellular proteins in eukaryotic cells (Glickman and Ciechanover, 2002 ). It takes part in the important events of fertilization in both invertebrates and vertebrates,
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humrep.oxfordjournals.org/cgi/content/full/23/3/573
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