The Jurassic period of the Mesozoic era is ch | vedclass

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(A) The Jurassic period is the second geological period of the Mesozoic era.During this period,gymnosperms were the dominant flora,including ferns,cyc

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Gymnosperms are dominant plants and first birds appear

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(A) The Jurassic period is the second geological period of the Mesozoic era.During this period,gymnosperms were the dominant flora,including ferns,cycads,Ginkgo,and conifers.Among animals,reptiles dominated the vertebrates,and the first flying reptiles,known as pterosaurs,appeared.Furthermore,the first primitive bird,Archaeopteryx,also made its appearance during this time.

$(i)$ Vertebrate brain	Homologous organ,Divergent evolution
$(ii)$ Vertebrate heart	Analogous organ,Convergent evolution
$(iii)$ Thorn of Bougainvillea and tendrils of Cucurbita	Homologous organ,Divergent evolution

The Jurassic period of the Mesozoic era is characterized by:

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$(i)$ Vertebrate brain Homologous organ,Divergent evolution

$(ii)$ Vertebrate heart Analogous organ,Convergent evolution

$(iii)$ Thorn of Bougainvillea and tendrils of Cucurbita Homologous organ,Divergent evolution

During evolution,which of the following plants lost its chlorophyll?

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