<span>The answer is A. Food has been, since the emergence of life
on earth, the first source of energy for organisms. This energy was harnessed through
respiration to enable growth and development, movement and also provide heat. Ancient
humans then discovered fire and also harnessed its energy to cook food (making food
easily digestible) and also warming themselves during winter. </span>
I think in cell.The organelles needed to produce energy is mitochondrian.
Answer:
Evaporation occurs when water is warmed by the sun
Bacteria and Humans are similar in that they both have the ability to reproduce or multiply, grow, and respond to stimulus. Both humans and bacteria need a certain place or host (in bacteria) in order to procreate. Both also need 'food' in order to grow. Humans take in fresh food, while food of bacteria differs depending on what kind of bacteria it is. For example, necrotizing fasciitis, also known as the flesh-eating bacteria. Both need sources in order to survive. And both possess the smallest functional units called cells.