The below mentioned article provides a summary on Views Regarding the Origin of Angiosperms. A fundamental problem that must be dealt with is whether the angiosperms are monophyletic (i.e. a group consisting of all descendants derived from a single ancestor) or polyphyletic (i.e. a group that does not have a common ancestor). Due to inadequate […]
Origin of Angiosperms (With Diagram)
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The Time of Origin of Earliest Angiosperms
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This article provides a summary on Views Regarding the Time of Origin of Earliest Angiosperm. We have to depend almost entirely upon fossil evidence for the determination of the first traces of angiosperms. Unfortunately, due to lack of proper fossil records, palaeobotanical studies have not been able to solve the mystery about the earliest angiosperms. […]
Geographic Information System (GIS)
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The below mentioned article provides a short notes on Geographic Information System (GIS). GIS or geographic information system combines layers of information about a place or area to give a better understanding of it. For a full GIS, one requires hardware (computers and peripherals), software, data and sound analysis methods for interpreting the results generated […]
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