This article discusses whether ecology represents an alternative type of natural science, that is normatively committed. Central questions are: -- how man and human action are integrated into the subject matter of ecology; -- whether evaluative concepts like 'health' are incorporated into the ...
Ecology(生态学) is the science of how people,animals and plants live together.For example,in the city you can find birds,mice,insects and plants that all live in the same space.Many of them eat things that people don't want any more.If you go to a forest,you can see different kinds...
14.A 导解:if it's not too late或before it's too late表示“为时不晚”. 15.C 导解:the old/young表示某一类人,能用下文的they替代,the adults不表类别. 16.A 导解:治理污染保护环境当然是越早越好. 17.D 导解:the cause of sth.表示“某事的起因”,本句解释为什么会产生那么多污染. 18.A ...
完形填空 Ecology(生态学) is a science of how living creatures and plants exist together and develop on each other and on the local government. Where an environment is undisturbed the ecology of an area is 1 balance
aEcology is the scientific study of interactions among organisms and their environment, such as the interactions organisms have with each other and with their abiotic environment. 生态是互作用的科学研究在有机体之中,并且他们的环境,例如互作用有机体有互相和与他们无活力的环境。[translate]...
Ecology is a branch of science that deals with the relationship between organisms and their interaction with the environment. Explore the types of ecology and its importance @ BYJU'S.
14. A the sooner...the better是比较状语从句,表示"越早……就越好"。 15. D 导致问题发生的原因用cause 16. B 世界过于拥挤(crowded) 是环境恶化的根本原因。 17. A use up表示"用完,用尽"。 18. B with no hope of replacing them表示"现在还没有希望用其他东西来替代它们"。 19. D provide .....
Ecology is the science of how people, animals eaten by fish, which are eaten by bears and people.and plants live together. For example, in the city c) Afric a is losing its elephants. People build you can find birds, rats, insects (昆虫) and plants farms where the elephants live, so...
Ecology (生态学) is the science of how living creatures and plants exist together and depend on each other and on the local environment. Where an en?vironment is undisturbed the ecology of the area is 1 in nature balance but if a creature dies out or a new species is 2 then the ecol...
aEcology the science investigates nature's `economy' (flows of matter and energy or distribution and abundance of organisms), while ecology as nature is seen as the resource base for humans 生态科学调查自然的“经济’ (问题有机体流程和能量或者发行和丰盈),而生态,当自然看作为资源基础为人[translate...