doi:10.1080/19485565.1960.9987426DiceLee R.Biodemography & Social BiologyDice, Lee R. (1960) "Resources of Mental Ability: How Can the Supply of Superior Ability Be Conserved and Perhaps Increased", Eugenics Quarterly 7: 9-22.
解析 Biodiversity is crucial for maintaining the balance of ecosystems, providing resources for human use, and ensuring the resilience of ecosystems to environmental changes. Strategies for conservation include habitat protection, sustainable resource use, and the establishment of protected areas....
Thoughthere arescientific differencesonhowsomeof these trends should be measured,thereisconsiderable support for the central message, that global consumption is using resources (increasingly non-renewable) faster than the planet can regenerate them, and using them in ways that produce more and faster ...
Everyone should know that "protecting water resources is everyones responsibility". Water is the source of life, and wherever there is water, there will be life. A place without water can only be barren. If the water on Earth runs out one day in the future, humanity will suffer a catastro...
phenomenon can be seen everywhere.The factory let the waste into the rivers.People throw the rubbish into the rivers too.At last the water cant be drank.Some places even appear water poisoning.We have to stop these activities.We should step from a small startto protect water resources. ...
What is environmental sustainability? Learn the environmental sustainability definition and see how resources in agriculture, forestry, and energy are sustained. Related to this QuestionHow can conservation impact sustainability? How does ecological footprint relate to sustainability? How does sustainability ...
Then when an image comes to us, we can use it, juggle with it, be receptive to its possibili- ties, not simply hold it isolated as an amusing or interesting curiosity, but have it as a basis for experiment. Most of us get ideas that we do not develop in this way, and nothing ...
Wishes you to be happy! [translate] aensure adequate migration resources are conserved for the monarch butterfly 保证充分迁移资源为黑脉金斑蝶被保存 [translate] acheck your specker.. volume.. 检查您的specker。 容量。 [translate] a我记得有一次 正在翻译,请等待... [translate] a7 filtres ...
But, as plant breeding becomes an increasingly private sector activity, and new varieties displace traditional varieties on a large scale, there is the crucial issue of how genetic resources are to be conserved [...] iprcommission.org 但随着植物培 育越来越成为私营部门的活动, 新品种大规模地...
How can biodiversity be conserved? How is an ecological balance maintained in a biotic community? How do ornithischians adapt to their environment? How does symbiosis lead to coevolution? How is the scientific theory of evolution supported by biogeography?