It is cellular respiration Cellular respiration is when nutrients react with the oxygen in our cells, turning both of them into 'energy'.
The word energy from the ancient Greek word energos, which means "active."
Petering out.
Photosynthesis
The word energetic is an adjective. It means to be full of energy.
If you want the generic name, that's called "fuel". For substances used by living beings to get energy, the word "food" is used instead.
Decomposition is food turning into compost.
Food energy is measured in Calories. A Food Calorie is 1 Kilojoule, or 1,000 Science Calories.
The term photosynthesis comes from the words "photo", which means light, and "synthese", which means synthesis. It is the process by which plants manufacture their food.
spiral
Urbanization
Origami
Solstice
The word you are looking for is "petrification." It refers to the process of turning organic material into stone or a substance resembling stone.
The word energy from the ancient Greek word energos, which means "active."
Energy.
Petering out.
Sampled -- If you sample the food, you taste the food, thus "sampled" means tasted food.