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  • Reptile Pictures Facts | National Geographic
    Reptiles are air-breathing vertebrates covered in special skin made up of scales, bony plates, or a combination of both They include crocodiles, snakes, lizards, turtles, and tor- toises All
  • Oviparous vs. Viviparous: 11 Differences, Examples
    Fish, amphibians, reptiles, and mammals all have members that are viviparous even though none of the groups is exclusively viviparous It has been assumed that viviparity developed from oviparity where the egg stayed inside the female for longer, causing it to hatch into a young one
  • 51. 2: Vertebrate Fertilization and Development - Biology . . .
    This occurs in most bony fish, many reptiles, some cartilaginous fish, most amphibians, two mammals, and all birds Reptiles and insects produce leathery eggs, while birds and turtles produce eggs with high concentrations of calcium carbonate in the shell, making them hard Chicken eggs are an example of this second type
  • Chapter 26: Concept 26. 1 - Meridian Technical Charter High School
    Name and describe three groups of modern reptiles Key Terms amniote; amniotic egg; scale; ectotherm; endotherm; As you have read, most amphibians spend part of their life cycles in aquatic habitats, at least to lay their eggs In contrast, the tetrapods known as amniotes—reptiles, birds, and mammals—are more completely adapted to living
  • Table 1a: Number of species evaluated in relation to the . . .
    Sources for Numbers of Described Species: Vertebrates 11 Many of the decribed species in these groups are not elegible for assessment on the IUCN Red List as they are considered micro-organisms 1 The numbers of described species in Table 1a should be used with caution as these are not always be up to date for all taxonomic groups
  • Evidence of Evolution – Introductory Biology: Ecology . . .
    Figure 2: Homologies in vertebrate forelimbs All four-limbed animals (or tetrapods)–amphibians, reptiles, birds, and mammals–have similar limbs Anatomical similarities, such as those that characterize tetrapod limbs, are used as evidence for common ancestry





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