Organisms which synthesise carbohydrates from inorganic compounds using radiant energy are called

An ecosystem includes

Larger animals kill smaller animals in the forest,eat whatever they can,and leave the rest in the forest,but the forest is never found full of dead animals. What happens to the bodies of these dead animals?

Which of the following is included in edaphic factors?

The decomposers in an ecosystem

The percentage of solar radiation absorbed by all the green plants for the process of photosynthesis is about (in $\%$)