geological time scale

Geological Time Scale

Geological Time Scale  The geologic time scale is a chronological dating system that classifies geological strata in time. This time scale is used by geologists, Paleontologists, and other Earth scientists to describe timing, relationships, and other events related to our planet in geologic history. The geologic time scale is a Read more…

Global Innovation Index 2021

Global Innovation Index 2021

Global Innovation Index 2021 When Released: 20th September 2021 Who Released: Published by WIPO (World Intellectual Property Organization), in partnership with the Portulans Institute and our corporate partners: The Brazilian National Confederation of Industry (CNI), Confederation of Indian Industry (CII), Ecopetrol (Colombia), and the Turkish Exporters Assembly (TIM) Headquarters: Geneva Read more…

major sites of Indus valley civilization

Major Sites of Indus Valley Civilization

Major Sites of Indus Valley Civilization Indus valley civilization is also called Harappan Civilization. The site is famous for systematic planning based on-grid systems. The Harappan Civilization was a Bronze age civilization, that extended from North-East Afghanistan to Pakistan and North-west India. Important Facts About Indus Valley Civilization: Till now Read more…

Frog- Rana tigrina

Frog- Rana tigrina- Classification and Characteristic features

Frog- Rana tigrina (Amphibian) A frog is an amphibian, living both on land and water. Amphibians are the first group of chordates that lived outside water.  These are coldblooded vertebrates tetrapods. Classification of Rana tigrina (Frog): Phylum – Chordata Subphylum – Gnathostomata Superclass- Tetrapoda Class- Amphibia Order- Anura Genus- Rana Read more…

white mutiny

White Mutiny (1859-1861)

White Mutiny (1859-1861) The White Mutiny (1859- 1861) was the largest revolt, the British army faced ever. It was a revolt of European troops of the East India Company against their transfer to the service of the Queen of England. Reason for White Mutiny: In the wake of the transfer Read more…

brood pouch in Fishes

Parental Care in Fishes

Parental Care in Fishes We can define parental care as an association between parents and the offspring through which the chance of survival of young ones gets increased or any behaviour performed by parents that appears likely to improve the survival and reproduction of the young. In the case of Read more…

mandarinfish

Scales in Fishes

Scales in Fishes The term Scale is derived from the Old French “escale” meaning a shell pod or husk. Fish Scale Fish scales are part of the Fish’s integumentary system, and these are originated from the Mesoderm layer of the dermis. A fish scale can be defined as the rigid Read more…

migration in fishes

Migration in Fishes

Migration in Fishes Many fishes migrate on a regular basis, on a time scale ranging from daily to annually or longer. It may be of short distance over a few meters to thousands of kilometers. Reason for Migration in Fishes: Fishes usually migrate to feed, to reproduce, or in some Read more…