Amniote - Wikipedia, the free encyclopedia
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The amniotes are a group of tetrapod vertebrates that have a terrestrially adapted egg. They include mammals, birds and reptiles, as well as their fossil ancestors. Amniote embryos, whether laid as ...
en.wikipedia.org/wiki/Amniote
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the amniotic egg first evolved during the Carboniferous period. It evolved from amphibian ancestors and gave rise to the predecessors of reptiles and eventually gave rise to reptiles. not sure if that answers your question or not...
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wiki.answers.com/Q/An_amniotic_egg_first_evolved_in
wiki.answers.com/Q/An_amniotic_egg_first_evolved_in
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10. The amniote egg first evolved in which of the following groups? a. fish b. birds c. reptiles d. amphibians e. egg-laying mammals (monotremes); 11. Which of the following structures are possessed by birds only?
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upper.usm.k12.wi.us/academics/faculty/rheun/apsqch30.ht...
upper.usm.k12.wi.us/academics/faculty/rheun/apsqch30.html
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What of the following are primarily responsible for the side effect of eating beans? ... the amniotic egg ... The amniote egg first evolved in which of the following groups?
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www.flashcardmachine.com/classification-and-kingdoms.ht...
www.flashcardmachine.com/classification-and-kingdoms.html
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1. Which of the following activities would be associated with the parasympathetic division of the nervous system? A. increased metabolic rate ; B. ... 69. The amniote egg first evolved in which of the following groups? A. fish ; B. reptiles ; C. amphibians ; D. egg-laying mammals (monotremes) ; E. birds...
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www.d.umn.edu/biology/courses/bio1112/final.html
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Figure 3. Development of extraembryonic membranes in an amniote egg (chick). In this early developmental stage, ... The linked page Temporal Fenestration and the Classification of Amniotes discusses how temporal fenestration has been used to classify amniotes, and how tempororal fenestration evolved ... Containing Groups...
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tolweb.org/tree?group=Amniota&contgroup=Terrestrial_Ver...
tolweb.org/tree?group=Amniota&contgroup=Terrestrial_Vertebrates
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the earliest stage of development of an unborn child. In humans, the embryonic stage lasts up till about the 8th week of pregnancy. Following the embryonic stage, is the fetal stage. ... This mechanism of evolutionary change was first articulated by Charles Darwin. ... photo of a broken chicken egg--an example of an amniote egg...
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anthro.palomar.edu/animal/glossary.htm
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"Life on earth evolved quickly and is as old as it could be. . . For reasons related to the chemistry of life's origins and the physics of ... Among the many groups of reptiles and their descendants are the: ... The solution to the problem of needing to return to water to lay eggs was the evolution of the amniote egg.
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www.mansfield.ohio-state.edu/~sabedon/biol1525.htm
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Which of the following groups did not initially evolve during the Early Paleozoic? A. land plants A. seed ferns B. reptiles C. amphibians D. both B & C ... Give the name of one of the plant groups that evolved during the Paleozoic that is a gymnosperm - ... Reptiles were the first vertebrate organisms to evolve the amniote egg.
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rfreeman.myweb.uga.edu/Paleozoic_life_questions.html
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