What is an ecological role? Ecology: Ecology is the biological study of ecosystems, which is to say the relationship of an environment to the organisms living in it and those organisms to each other. Ecology can include the study of how various elements/nutrients move throughout the ecosystem,...
Give examples of ecological backlash. What is the most fundamental question of environmental ethics? How are ecology and the environment related? How do disturbances affect ecological communities? What is an ecological role? How does ecological footprint relate to sustainability?
The Earth is like our mother.She gives live to all the living things on the Earth.And she provice us with air、food、water and other things we need for living.Once she was beautiful ahd rich.But mow she is crying, becacuse she is becoming dirtier and dirtier, poorer and poorer. It'...
In international cooperation on ecological balance, what role should non - governmental organizations play? A. They should be the main decision - makers. B. They should not be involved at all. C. They should play a supplementary role, promoting communication and cooperation among countries. D. ...
解析 B。解析:在生态系统中,捕食者有助于控制猎物的数量(helps control the population of the prey),从而维持生态平衡。捕食者不会使猎物灭绝(makes the prey extinct),它对其他物种是有影响的(has no effect on other species错误),也不是只和其他捕食者竞争(only competes with other predators)。
POSITIVE AND NEGATIVE EFFECTS OF ORGANISMS AS PHYSICAL ECOSYSTEM ENGINEERS WHAT IS THE ECOLOGICAL ROLE OF A TREE IN A FOREST?Jones, Clive GLawton, John HShachak, Moshe
we can clearly feel the environment around us is more and moreobvious pollution, environmental safety problems have been very serious. Because of our previous policy is heavy economic development, light environmental protection,resulting in environmental pollution, ecological damage is very serious, mainly...
Education has played an increasingly crucial role in modern society. We aim education on different levels at cultivating the to-be successors of our global village. One important goal that education is trying to achieve is help students...
They are the main destroyer of the ecological environment C. They are an important and integral part, connecting different ecological elements D. They are only important for some specific E. cological areas 相关知识点: 试题来源: 解析 C。解析:本题考查河流在整个生态环境中的角色。选项A错误,河流...
1.Whereisthistextprobablytakenfrom? A.Atextbook. B.Anexampaper C.Acourseplan. D.Anacademicarticle. 2.How manypartsisastudent?sfinalgrademade upof? A.Two. B.Three. C.Four. D.Five. 3.Whatwillhappenifyousubmitanessayone weekaftertheduedate? A.Youwillreceiveazero. B.Youwilllosealettergrade...