What is the primary energy source of life on earth
- What is the primary source of energy to sustain life on earth
- What is the primary source of energy for nearly all life on earth
- What is the primary energy source of all life on earth
- What is the primary source of energy that makes life on earth possible
- What is the primary source of energy for most life on earth
- What is the primary source of energy that sustains life on earth
- What is the primary source of energy for most life on earth explain how it powers ecosystems
- What is the primary source of energy to sustain life on earth nasm
- What is the primary source of energy for almost all life on earth
- What is the primary source of energy for life on planet earth
- What is the primary source of energy for most life forms on earth
- What is the primary source of light heat and energy for the maintenance of life on earth