(par 3.10.3) Plants Are Less Prepared for Drought Than Experts Thought
http://www.natureworldnews.com/articles/10385/20141115/plants-less-prepared-drought-experts-thought.htm By Brian Stallard Nov 15, 2014 11:29 PM EST As extreme weather patterns continue to change with the global climate and shifting trade winds, drought conditions are expected to become more frequent or even worsen for some parts of the world. That’s bad news for a stunning number of plant species, which appear to be […]
(par 3.10.2) What Happens if Something Disrupts the Ecosystem
by Kari Norborg Carter, Demand Media http://everydaylife.globalpost.com/happens-something-disrupts-ecosystem-38354.html Ecosystems are dynamic, ever-changing communities of interdependent organisms and their environment. When disaster strikes, natural ecosystems can be affected just as humans communities are. Natural and human-caused disturbances and disasters can alter or devastate an ecosystem temporarily or for an extended period of time. But like human communities, […]
(par 3.10.2) State of equilibrium
http://www.wisegeek.com/what-is-equilibrium.htm Equilibrium is a state in which no net change is occurring. Something in a state of equilibrium could be considered to be stable, balanced, or unchanging, and such a state is extremely rare, usually only existing for brief periods of time before something disturbs the balance. This concept is very important in the sciences, […]