What is the source of energy for all ecosystems?

ONE WORD ANSWER QUESTION What is the sources of energy in photosynthesis ?

Observe the given diagram and answer the following question What is the source of energy from the diagram

What is renewable source of energy?

What are the sources of nectar?

Study the pictures. What is the source of energy in a food chain?

What are the sources of their food ?

"The Sun is the main source of energy for all living things on earth". How?

YES/NO QUESTION Sun is the ultimate source of energy for all living organisms

What is the major source of metals?

What are decomposers and what is the importance of the in the ecosystem?