1. | \(\dfrac{ 1000 }{10}~\text J\) | 2. | \(\dfrac{ 1000}{10} \times 4~\text J \) |
3. | \(10,000~\text J\) | 4. | \(10,00,000~\text J \) |
1. | Detritus | 2. | Humus |
3. | Standing state | 4. | Standing crop |
Percentage of energy transferred to the higher tropic level in a food chain is:
1. 1%
2. 10%
3. 90%
4. 100%