Advertisements
Advertisements
Question
Study the food chain given below and answer the question that follows:
Is it possible to have 2 more trophic levels in this food chain just before the fourth trophic level? Justify your answer.
Solution
No, since the loss of energy at each step is so great that very little usable energy will remain after 4 trophic levels.
APPEARS IN
RELATED QUESTIONS
Give an account of energy flow in an ecosystem.
Energy flow in ecosystem is_____
(A) reverse
(B) unidirectional
(C) bidirectional
(D) multidirectional
Expand NADP
State the importance of green plants in an ecosystem.
Food chain begins with
Explain the energy changes taking place in a hydroelectric dam?
State two advantages and two limitations of Hydel Power.
After landslide which of the following type of succession occurs?
Apart from plants and animals, microbes form a permanent biotic component in an ecosystem. While plants have been referred to as autotrophs and animals as heterotrophs, what are microbes referred to as? How do the microbes fulfil their energy requirements?
Which of the following requires maximum energy?