photosynthesis
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Answer:Camouflage, also called cryptic coloration, is a defense or tactic that organisms use to disguise their appearance, usually to blend in with their surroundings. Organisms use camouflage to mask their location, identity, and movement. This allows prey to avoid predators, and for predators to sneak up on prey.
Explanation:
Photosynthesis, because the equation is using light energy and producing oxygen, like a plant, which use photosynthesis to make food.
The answer is b 15 14 13 and 12