Tag: Ultimate energy source

Over 99% of life on Earth ultimately depends on solar energy captured by photosynthesis to power its existence. This vital process begins a complex chain that answers the question: what is the source of nourishment sustenance? Every living organism, from the smallest bacterium to the largest animal, has a specific and intricate method for obtaining the energy and building blocks needed for life.

In just 15 minutes, the Sun radiates as much energy as humanity consumes in a year, showcasing its immense power. But when asking, which is the main energy, the answer depends on the context: whether it's powering life on Earth or driving the universe's expansion.