Environmental Studies

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Which of the following represents a type of top-down regulation for wildflowers living in a forest? ... Started by humphriesbr@me.com	1 Replies 28 Views	Jul 16, 2018 by diana chang
Sumatran rhino populations have declined steadily to a point near extinction. Because of its ... Started by swpotter12	1 Replies 25 Views	Jul 16, 2018 by rnehls
Threatened and endangered species receive special protection from human activities such as hunting ... Started by clmills979	1 Replies 50 Views	Jul 16, 2018 by bpool94
Compared to the use of fossil fuels, wind energy A) is more consistent. B) requires no ... Started by viki	1 Replies 25 Views	Jul 16, 2018 by ladyjames123
As of 2015, in the United States about 6.6 of electrical power came from A) burning biomass. B) ... Started by WhattoUnderstand	1 Replies 28 Views	Jul 16, 2018 by ASDFGJLO
The relationship between the dung beetles and the cattle is a type of A) mutualism. B) ... Started by amal	1 Replies 54 Views	Jul 16, 2018 by vish98
In 2015, Germany has had major investments in renewable energy, and Germany has set a goal to ... Started by ss2343	1 Replies 48 Views	Jul 16, 2018 by nathang24
Which of the following best describes renewable energy resources? A) They currently supply 20 of ... Started by Chloeellawright	3 Replies 31 Views	Jul 16, 2018 by karmakat49
The technology in which parabolic mirror arrays are placed in a desert with a water-filled pipe ... Started by dollx	1 Replies 28 Views	Jul 16, 2018 by laurnthompson
Which of the following about parasites is true? A) They affect their hosts in a ... Started by maychende	1 Replies 25 Views	Jul 16, 2018 by zenzy
The relationship between the moose and wolf populations on Isle Royale reveals A) intraspecific ... Started by lilldybug07	1 Replies 11 Views	Jul 16, 2018 by bimper21
Which of the following is true or accurate about the transition to renewable energies? A) Coal ... Started by SGallaher96	1 Replies 52 Views	Jul 16, 2018 by recede
Unlike fossil fuels, solar energy is considered nonpolluting because the chemical and radioactive ... Started by mrsjacobs44	1 Replies 82 Views	Jul 16, 2018 by angrybirds13579
The drastic reindeer population changes on St. Matthew Island appears to have ultimately been caused ... Started by cmoore54	1 Replies 178 Views	Jul 16, 2018 by Kedrick2014
The population of elk in Yellowstone A) reflects top-down and bottom-up population regulation. ... Started by 123654777	1 Replies 67 Views	Jul 16, 2018 by kjo;oj
To meet the energy needs of all humans, we would need to capture A) all of the sun's energy ... Started by KWilfred	3 Replies 35 Views	Jul 16, 2018 by chereeb
Solar collecting panels would be most effective if they were positioned A) nearest to the ... Started by RRMR	1 Replies 50 Views	Jul 16, 2018 by mk6555
To be a widely used energy source for humans, some collected solar radiation must be A) used to ... Started by nevelica	1 Replies 31 Views	Jul 16, 2018 by joneynes
Which of the following best describes energy collection and conversion in a tree? A) Leaves ... Started by ETearle	1 Replies 20 Views	Jul 16, 2018 by annierak
In an ecosystem with many similar species, we typically find A) low levels of interspecific ... Started by AEWBW	1 Replies 35 Views	Jul 16, 2018 by ebe
In an ecosystem, the elimination of one new species by another because of direct competition for the ... Started by Charlie	1 Replies 68 Views	Jul 16, 2018 by vickybb89
Competitive exclusion is not as common as many biologists expected, in large part because A) ... Started by silviawilliams41	1 Replies 26 Views	Jul 16, 2018 by cloud
Solar space heating units tend to be less expensive than solar water heating units because A) ... Started by 123654777	1 Replies 91 Views	Jul 16, 2018 by wilsonbho
Two species have separate ranges but use the same food resources. However, their ranges overlap in ... Started by lidoalex	3 Replies 113 Views	Jul 16, 2018 by angrybirds13579
Every winter morning when the sun is shining bright, a man pulls back the drapes on a large ... Started by brutforce	1 Replies 16 Views	Jul 16, 2018 by leeeep