What is the direct or indirect source of the renewable energies ?

What is methane hydrate ? How is it source of energy ?

Which creatures are the direct or indirect food o all the creatures on the ocean's surface ?

What is the bacterial source of chloramphenicol?

What is the source of Insulin ?

What source of energy?

What is the primary source of all energies ?

[A] : If phytoplanktons are destroyed in the sea then it will effect the food chain . [R] : The best source of renewable energy is tree .

What is the source of energy in our body?

What is the source of EcoRI