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Those animals which active during at day are called………
a) nocturnal animals

b) diurnal
c) crepuscular                      

d) none of these


Animals that are active at intermittent times during both night and day are
a)cathemeral                
b) 
nocturnal animals
c) crepuscular                      

d) none of these


………….animals are most active at dawn and dusk, when the sun is rising and setting.
a)cathemeral                
b) 
nocturnal animals
c) crepuscular    

d) none of these


Which of the following environment is very cold and windy?
a) Grass land                       

b) Desert land
c) Tundra                                            

d) wet land


In an ecosystem the energy flow takes place in this way……… NTS CT25/08/2019 (11:30)
a) Sunlight, Producers, Decomposers, Consumers
b) Sunlight, Decomposers, Consumers, Producers,
c) Sunlight, Producers, Consumers, Decomposers


………..is a way through which an animal’s body helps it to survive or live in its environment.
a) hibernation                      

b) Adaptation
c) conversion                       

d) none of these