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………..is a way of concealing when an animal blends with its surrounding environment to help it to hide.
a) migration         

b) hibernation
c) Aestivation                      
d) camouflage


Chameleon is the example of…………
a) migration                         

b) hibernation
c) Aestivation      

d) camouflage


Which of the following is a period of inactivity in plants?
a) dormancy                       

b) hibernation
c) Aestivation                      
d) camouflage


Trees that lose their leaves are dormant in winter. e.gMiltonia is the example of…….

a) dormancy                       

b) hibernation
c) Aestivation                      

d) camouflage


Food chains always begin with a……….
a) consumer                         

b) producer
c) decomposer                     
d) all of these 


Which of the following is the primary source of energy in a food chain?
a) plants                                               

b) animals
c) Sun                                    
d) none of these