Which of the following is the source of energy for an ecosystem?

In an ecosystem,$1000 \ J$ of energy is stored at the producer level. How much energy will be available at the secondary consumer level (in $J$)?

Detritus food chain begins with.....

At which of the following levels is the energy the lowest?

Which of the following does not show recycling in an ecosystem?

The $10\%$ law of flow of energy in an ecosystem was proposed by