Energy may be lost to the environment. What is/are the reason/s?
a) as heat during respiration at each level
b) in uneaten and undigested food
c) waste products excreted by consumers
d) all of these
More and more energy is lost as we go…..a food chain.
a) up
b) down
c) both a and b
d) none of these
Which of the following level has highest energy?
a) producers
b) consumers
c) decomposers
d) all of these
Which of the following level has lowest energy?
a) producers
b) consumers
c) decomposers
d) all of these
The total energy is the various levels of a food chain can be represented in the form of a……
a) rectangle
b) triangle
c) pyramid
d) circle
Where the
pyramid of energy is broader?
a) top
b) center
c) same everywhere
d) base
