The biosphere is the portion of Earth wherelife occurs -- the portions of the land, water and air that hold life. These parts are known, respectively, as the lithosphere, hydrosphere and atmosphere. The lithosphere is the land mass, excluding Earth's mantle and core, which do not support ...
What “unit of biodiversity” actually means, though, varies; there are multiple ways to define a unit. Depending on the project, a unit is usually based on a specific area (one hectare, for example), a measure of improvement (such as a 1 percent gain across an ecosystem-specific metric...
Answer to: What is an example of archaebacteria? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can...
An example of a pond ecosystem This very complex interaction of living things and their environment has been the foundation of energy flow and recycling of carbon and nitrogen. Anytime a ‘stranger’ (living thing(s) or external factor such as a rise in temperature) is introduced to an ecosy...
The biosphere is often broken down into smaller groups of related things to make it easier to understand its structure. For example, we may break it down like this: Biosphere- The biosphere contains all living things on Earth. Biome- A biome is a large collection of organisms occupying a ma...
plant blindness is "the inability to see or notice the plants in one's own environment. " which leads to "the inability to recognize the importance of plants in the biosphere(生物圈) an d in human affairs. "Now a paper publishe d by Oxfor d University Press might have foun d a cure...
From the birth of our planet to today's ecosystems, it's a story punctuated by an incredible succession of lucky accidents. There's the analogy with the lottery.从地球的诞生到今天的生态系统，这是一个被一连串令人难以置信的幸运事件打断的故事。这与彩票有相似之处。The probability of winning is ...
What are the functions of wetlands? What is a benchmark in ecology and why are they essential? What affects the resilience of an ecological community? What activities of humans have positive effects on the biosphere? What importance does algae have outside the aquatic ecosystem?
“The biosphere is made up of the parts of Earth where life exists. The biosphere extends from the deepest root systems of trees to the dark environment of ocean trenches, to lush rain forests and high mountaintops.” In every part of the non-living environment, i.e., the atmosphere, hyd...
study coauthor Gerardo Ceballos thinks the opposite could come to pass, with the sixth mass extinction transforming the whole biosphere, or the area of the world hospitable to life — possibly into a state in which it may be impossible for humanity to persist unless dramatic action is taken. ...