Energy flow
Trending Questions
Q.
There is a loss of energy as we go from one trophic level to the next; this limits the number of trophic levels in a food-chain.
True
False
Q. Average amount of energy transferred from one trophic level to next is ________.
1.5%
15%
10%
20%
Q. Energy that is passed on to herbivores come back to autotrophs.
- True
- False
Q. What is the major reason for a food chain to have limited trophic levels of only 3−4?
- There is lot of competition for survival.
- Energy loss at each level.
- Biomass at each level varies.
- Population at each trophic level increases.
Q.
What is the driving energy of the hydrologic cycle?
Solar energy
Thermal energy
Tidal energy
Nuclear energy