Carnivorous that eat on dead animals are known as __________.
Omnivorous
Scavengers
Secondary consumers
None of these
The process of transfer of energy through a food chain is called ______.
Energy flow
Energy conservation
Food web
Growing plant in the forest help to increase the amount of ________.
Nitrogen
Oxygen
Carbon dioxide
Carnivorous that eat other carnivorous are called _________.
Tertiary consumers
________ ecosystem is placed between terrestrial ecosystem and marine ecosystem.
Coastal
Neritic
Pelagic
Benthic
______ is the cycle in which water interchanges between the surface of the earth and the atmosphere .
Hydrological cycle
Hydrogen cycle
Oxygen cycle
Carbon cycle
_______ is an Indian tree planting festival which is celebrated for a week in the month of July.
Chipko movement
Vana Mahostav
None
The malaria preventive medicine _________ is made from cinchona plant.
Quinine
Vascine
Morphine
Reserpine
Plants use solar energy and convert it into ______.
chemical energy
mechanical energy
electrical energy
_________ is a greenhouse gas.
oxygen
Hydrogen
