In the following food chain who gets less energy than the tertiary consumer and more than the primary consumer?
Energy enters in a food chain through :
(a) primary consumers
(b) secondary consumers
(c) tertiary consumers
(d) producers.
If the energy transferred to a tertiary consumer in a food chain is 10 J, how much energy was available to the primary consumer?
(a) 100 J (b) 500 J (c) 1000 J (d) 0.15 J