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.g Miltonia 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
Food web is a network of more than………….. food chain.
a) one
b) two
c) three
d) four
The sunlight energy enters in an ecosystem through…….
a) plants
b) decomposers
c) animals
d) water
