The term 'bitcoin', frequently in the news, is mentioned in the context of :

Circadian rhythm is related to :

Crimean peninsula thrusts into :

 In crustaceans (e.g. shrimp, cray-fish, lobster), the metallic base of the respiratory pigment is :

The decomposition and recycling of organic matter from dead organisms is made possible to a large extent by :

The last stronghold of Indian Lions in their natural habitat is located in :