plants genus and species

Flora refers to plant species and fauna refers to animal species. Our country has a rich diversity of flora and faun..

The greatest contribution of Linnaeus to the natural system of classification is that he recognised species as the basic natural unit of classification. He used four specific categories in his classification namely class , order , genus and species . He divided the kin..

Evolution Should not be Equated with Progress - All of the changes, diversifications, and extinctions that happened over the course of life's history are the patterns of overall evolution. Evolution of life has been taking place for about 3.8 billion years of time. When we view macroevolution - the..

The biodiversity of plants is spread in forests and crops. Crops are species of plants cultivated for centuries with specifically distinguishable characters from their wild ancestors. Forests cover large number of species on a limited geographical area...

In botanical gardens rare, endemic and threatened species of plants are conserved. Plants occurring in different ecological conditions are grown in the botanical gardens. Botanical garden of Ooty and botanical garden of Kolkata are some example..

Botanical survey of India publishes this book. This book provides information about plant species which are rare, endangered or endemic, but all of which are grown in botanical garden..

The size of chromosomes varies from species to species. In the same species, all the chromosomes occurring in a given cell will not be of the same size. However, in most organisms, chromosomes fall in the size range of 0.1 to 30 μm in length and 0.2 to 2.0 μm ..

. Each phylum or division has the next taxon called Class . The members of each class exhibit certain distinguishing characters that are unique only to them. In the same way, using comparable criteria of similarities and relationships, each class can be divided into orders , each order into familie..

Wildlife includes the flora and fauna present in the forests. Flora is the collections of plants and fauna, the collection of animals. Precious plants and animals are becoming extinct or endangered as a result of clearing of the forests. The forests are home to many precio..

Variations provide the species a way to survive and adapt to the changing environmental conditions. Since there are variations, nature can choose the best suited individual and allow the species to multiply further. Thus, natural selection is possible only because of variation. ..