• ecosystem—all organisms living in a specific place, together with their physical environment • biome—a group of ecosystems with the same climate and similar dominant communities • biosphere—the part of the planet (land, water, and air) where all life exists.Scientists conduct ...
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The two kinds of bats are in danger, mainly because of an illness called white-nose syndrome(综合症). “Bats play such an important role in keeping a healthy ecosystem.” USFWS director Martha Williams said. “But white-nose syndrome is destroying bats.” she added. White-nose syndrome ...
1 “We need to put the same money, the same commitment that we used for war toward an ecosystem for peace and prosperity in the region.” Elad Levi, the vice president for the Middle East and Africa for the Israeli company Netafim, agreed that “there's an opportunity to work together....
Circularity may be the most promising answer. Circularity can mean reusing or recycling plastics, or employing alternatives that can be reused or recycled as well. Proponents often describe the concept as an attempt to imitate the natural world, where there is no waste; everything has a use...
根据第三段This is an ecosystem that is deeply dysfunctional,if not on the point of collapse:About 90% of the millions of tons of plastic the world produces every year will eventually end up not recycled,but burned,buried,or dumped.(这是一个严重失调的生态系统,如果不是濒临崩溃:全球每年生产...
Energy flows through an ecosystem, whilematter cycles within it. ... Energy enters an ecosystem when producers carry out photosynthesis, capturing energy from the sun and storing it as chemical potential energy. Why must matter be recycled in the environment?
It is, therefore, an unsustainable resource, and since petroleum is also used to make important commodities like gasoline and engine oil, the wisdom of its use for fabric has been disputed by commentators at all ends of the political spectrum. It takes a great deal of energy and labor to...
architects, engineers, and builders reuse the core of existing structures or make recycled materials central to a new project’s design. In Sydney, the brand-newQuay Quarter Towerreused 68% of an old ’70s building, saving the embodied-energy equivalent of 10,000 flights from Sydney to ...
but very different in the way that they are and in the way they can be dealt with. And it makes it very difficult for them to be recycled. Oftentimes too, there's many types of plastics in a single container. So, for example, a PET bottle, which is actually...