Threats to biodiversity - Study guides, Class notes & Summaries

1. Describe the general diversity of species on Earth in terms of relative numbers and types of organisms. compare known numbers to estimates Scientist estimate is greater than 10 million for a total number of species, the number of species known to scientists is 1.7 million. certain areas of the planet contain a variety of species 2. three levels of biodiversity? which level is most commonly meant by biodiversity? Species diversity (most meant, refers to all differences between populat...

goals of policy - Answer-protect natural resources and ensure wise use tangible direct benefits - Answer-wood, water, wildlife, fish, recreation, ecotourism intangible benefits - Answer-aesthetics and biodiversity principles of wildlife policy - Answer-preservation and use factors of preservation - Answer-time, location, affluence, and individual impact preserve what?? - Answer-species, aesthetics, ecosystem structure, genetic integrity, and associated lifestyles preserve from what?? - An...

biodiversity - correct answer the variety of life in an area that is determined by the number of different species in that area three types of biodiversity - correct answer genetic, species, and ecosystem diversity genetic diversity - correct answer deals with the variation of genes inherited within a population species diversity - correct answer deals with the number of d...

Landscape Conservationlandscape definition - correct answer mosaic where a cluster of local ecosystems is repeated in similar form over kilometers opportunities of landscape (5) - correct answer larger scales may offer greater conservation potential larger scales may attract more resources new opportunities for collaborations between multiple actors several landscape conservation initiatives, cultural, and geopolitical factors take advantage of landscape multifunctionality challenges o...

What structure for Ethical considerations? Tucker's 5 Questions What structure for deciding strategy on public sector projects Public Sector Portfolio Matrix ACCA - 5 Skills? Commercial Acumen -Judgement - Awareness Analysis -Investigate -Enquire -Consider Communication -Inform -Persuade -Clarify Evaluation -Assess -Estimate -Appraise Scepticim -Probe -Question -Challange What model for environmental? PESTEL 5 Forces National What model for competitiveness? ...

Unit 7 -Bio Beyond Human Impact Study Guide Questions and Answers 100% CorrectUnit 7 -Bio Beyond Human Impact Study Guide Questions and Answers 100% CorrectUnit 7 -Bio Beyond Human Impact Study Guide Questions and Answers 100% CorrectUnit 7 -Bio Beyond Human Impact Study Guide Questions and Answers 100% Correct how could a plant invasive species kill a plant native species? - ANSWER-its rapid growth could deprive native plants of sunlight what is sustainable development? - ANSWER-the pract...

Bio 106 Final Exam What are Bacteria and Archaea both? - ANS prokaryotes whose DNA is not contained within a nucleus. What are characteristics of bacteria? - ANS -small, structurally simple and single-celled -3 shapes: coccus (spherical), bacillus (rod-shaped), and spirillum (spiral) -widespread, abundant, diverse -most either harmless or beneficial What are some esesential ecological roles that many bacteria have? - ANS -decomposers -cycle nutrients -form p...

What abiotic characteristics define a desert? Correct Answer Average rainfall >250 mm (10 inches a year) Extremely variable rainfall totals year to year. How widespread are deserts across the world? Correct Answer Deserts are found on every continent and cover 1/5 of earths land area. What physiological and behavior qualities are commonly found among desert wildlife? How do these characteristics aid in the survival of these species? Correct Answer Animals: Extremely low water use, burr...

Unit 7 - Human Impact Study Guide | Questions and Correct answers | Latest Update 2024/2025 | Graded A+ how could a plant invasive species kill a plant native species? - Answer - its rapid growth could deprive native plants of sunlight what is sustainable development? - Answer -the practice of managing resources so current needs are met without harming future generations how has Earth's carrying capacity increased? - Answer -humans have modified their environment due to technological a...

Which of the following describes an effect of an environmental issue experienced at the global level? • Particulate matter from a coal factory is causing health problems for workers. • Formaldehyde in the new office carpeting is causing a severe allergic reaction. • Consumers experience dizziness and nausea from pollutants in the water supply. • The consumption of fossil fuels contributes to air pollution and rising CO2 levels. CONCEPT Time, Scale, and Impact 2 Which of t...