Chủ Nhật, 3 tháng 5, 2015

Biodiversity

Biodiversity

  What is biodiversity? Biodiversity is the variety type of life found on earth, we can understand that are everything alive on earth and enviroment around us. This is an include of every living things (plants, animals and organisms) in a given area, interacting with each other, and also with their non-living environments (weather, earth, sun, soil, climate, atmosphere).

  In an ecosystem, each organism has its' own niche or role of play, every part of ecosystem is important and they support each other in nature. Imagine that a small puddle at the back of your home, in it, you may find all sorts of living things, from microorganisms to insects and plants. These may depend on non-living things like water, sunlight, temperature, atmosphere pressure and even nutrients in the water for life.

   This is very complex, wonderful interaction of living thing and non-living things, has been the foundations of energy flow and recycle of carbon and nitrogen. Biodiversity create base on food chain, all living things need to feed to get energy to grow, move and reproduce. The food chain is like recycle circle smaller animal get eaten by bigger animal and it go around like circle and never end. This is feeding relationship in an ecosystem, food chains are usually in a sequence with an arrow used to show the flow of energy.
Image result for food chain
  Our planet is beautiful and the home of many species, the beauty of planet earth was created by many species. As you know there are many different species on our planet, so you can imagine about the abundance of biodiversity on this planet, each of them support play a role. A role here is that you think about how the food chain work, bigger animal eat smaller animals that is simple way you can think about it. And if you eliminate the smaller species from the food chain it will also affect to bigger animal, without food they will die. This could lead to the extinction of all the species on earth accept to the omnivores like human, they could eat anything including plants.
  But it also better if you can eliminate the unnecessary species like mosquitos, cockroaches, rats,... it will make world become. I believe all of these species is not bring any good to human and animals, they destroy most of thing that we know and also harmful to us. They are most harmful species in world, human don't like them and other species also don't like them, I can feel sorry for frog if they eat mosquitos or cat eat rat. They look like most hate animal on earth and I wish that they should never exist.

  There always a good side and bad side for a opinion, I believe all life are important and there are no right that you can kill animals to eliminate them. Some animals on earth now are almost extinct and you will never see them again. So I think instead of kill animal, we should reserve and protect them, all the life are important and we need to appreciate that.























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