The unit is called Ecosystem.
Ecological units comprise concepts such as population, community and ecosystem.
<em>An ecosystem</em> is a community of plans and animals interacting with each other in an particular area. They also interact with their non-living environments (water, earth, sun, soil, climate and atmosphere).
The robins are in relationship with the earthworms because the robins eat them in order to survive and as a part of the food chain. The food chain is a linear sequence of organism through which nutrients and energy pass as one organism eats another. Ecosystems consist of creatures that mutually benefit from each other.
Answer:
c
Explanation:
The National Road, in many places known as Route 40, was built be1811 and 1834 to reach the Western settlements. It was the first federally funded road in U.S. history, George Washington and President Jefferson believe that a trans-Appalachian road was necessary to unifying the young country.
Answer:
Finished the Grand Canal, between the Yellow and Yangtze River, it connected Northern and Southern China
Explanation:
<span>he passed the bill and was able to work with congress</span>
I say Israel - and I hope this is taken in an utterly nonpartisan way, which takes absolutely no position vis-a-vis the legitimacy of either conservatism or the Israeli state. I just think some core aspects of Israeli government and society are in line with mainstream US conservatism: a free-market liberal democracy of course, but with formal religious-ethnic affiliation, compulsory military service with training on firearms (and licensing to possess same) for all citizens, and a generally hawkish stance on questions of military and defense. They are also highly security-oriented, some would say in a much more effective way than the US government, and its security apparatus employs profiling techniques which almost undoubtedly have a racial component (<span>and </span><span>conservatives would no doubt want to insist that these two facts are directly related). I believe that taxation rates are roughly on par with that in the US, if not a bit less... though not nearly as low as Switzerland. </span>
