Living things cannot live without eachother due to the food chain, if an animal loses it's food so will his predator and so on. Soon they will end up extinct, this is why it's important to take care of animals.
Answer:
During Photosynthesis, Sunlight energy is used to break water down into oxygen and hydrogen
Explanation:
광합성 과정에서 햇빛 에너지는 물을 산소와 수소로 분해하는 데 사용됩니다.
The answer is A- double carbon bond