ANIMAL KINGDOM
Characterised by heterotrophic eukaryotic, multicellular and their cells lack cell walls. Digest their food in an internal cavity and store food rRead More…
Category: XI BIOLOGY (NST)
Plant Kingdom
It includes all eukaryotic chlorophyll-containing organisms commonly called plants. A few members are partially heterotrophic such as the insectivRead More…
BIOLOGICAL CLASSIFICATION
Aristotle was the earliest to attempt a more scientific basis for classification. He used simple morphological characters to classify plants into treRead More…
LIVING WORLD: NCERT NOTE
Ernst Mayr ( 1904-2004) Born on 5 July 1904, in Kempten, Germany, ERNST MAYR, the Harvard University evolutionary biologist who has been callRead More…