Energy enters into the ecosystem through

Which of the food chains directly depends on solar radiation?

All organisms are directly or indirectly dependent on ......... for their food requirements.

$A$ plant receives $10000 \ J$ of energy from the sun. The amount of energy that will be present at the third trophic level is $:-$ (in $J$)

In relation to energy transfer in an ecosystem, explain the statement: "$10 \; kg$ of deer's meat is equivalent to $1 \; kg$ of lion's flesh".

What percentage of energy can be captured by the organisms of the next trophic level (in $\%$)?