Essay On Environmental Science

Environmental science is a branch of biology that concerned with the relations between organisms and their environment. Human care the relations between organisms and their environment because they want to keep the balance of biosphere. If biosphere lost its balance, the world is going to be ruined. Biotic factors include the organisms themselves, their food, and their interactions. Abiotic factors include the sunlight, soil, air, water, climate, and pollution. All of the biotic and abiotic factors that act on an organism, population, or ecological community and influence its survival and development. Organisms respond to changes in their environment by evolutionary adaptations in form and behavior. All the parts of biosphere should keep themselves in balance, or the biosphere will lose control. The nature can repair itself after they suffered the bad influence. We should protect our environment because if it gets damaged then it is badly going to affect all the species since the change in environmental conditions would lead to change in temperature, precipitation, etc. Environment is just like our home. If it is safe, then we are safe. And if it is damaged then we have to pay for it. So protecting our environment, making it clean, safe and better. We all live in this planet, and we are part of the environment. All the organisms breath the same air, drink the same water and experience the same sunshine. All the things combined and become a biosphere.We should keep our environment sustainability, and keep our biosphere nutrient recycling. Biosphere includes producers, consumers, and decomposers. The producers are autotrophs by photosynthesis; the consumers are heterotrophs by producers, primary consumers and secondary consumers and...

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...s and moth-eaten sweaters that find their way to the dump. There are so many people always throw their clothes when they do not need it. In addition, there are many ways to recycle it like selling it to other countries, giving it to other people who need it. What is more, we need to complete the recycle systems. In some developed countries, there are many things that they used and want to throw it away while they buy the new one. At this time, they can donate it to the lower developed countries. In that countries, there are many people still hungry, and does not have money to buy a computer or clothes. Compared to throw it away, donating is a better way to handle it. Sometimes, after you throwing your things, you will have guilt feeling because you know it is wasteful.However, if you donate it, you will feel happily because you know you are helping the other people.