Ib ess questions - Study guides, Class notes & Summaries

IB ESS Topic 1 - Foundations of Environmental Systems and Societies Questions and answers latest update

ESS IB EXAM REVIEW QUESTIONS WITH COMPLETE SOLUTIONS 2024 biotic factors - ANSWERSliving parts of an ecosystem abiotic factors - ANSWERSNonliving components of environment. species - ANSWERSA group of similar organisms that can breed and produce fertile offspring. population - ANSWERSA group of individuals that belong to the same species and live in the same area habitat - ANSWERSPlace where an organism lives niche - ANSWERSDescribes the interactions a species has with the ab...

ESS IB Study Test Questions with 100% Correct Answers 2024/2025 Evaluate the uses of DTT. - ANSWERSPros: - Relatively cheap - Highly persistent so that it continues for months after application to kill insects such as mosquitoes that carry disease - Used to virtually* eliminate malaria dengue fever and filariasis* - Estimated to have *saved about 50 million human lives* and to have prevented more than *a thousand million* human illnesses Cons: - kills all insects that come in con...

IB ESS Revision Questions with 100% Correct Answers | Verified | Latest Update Environment - Correct Answer-The external surroundings that act on an organism, population, or community and influence its survival and development. Environmental value(s system) - Correct Answer-This is a worldview or paradigm that shapes the way an individual, or group of people, perceives and evaluates environmental issues. Minamata disaster/disease - Correct Answer-This is a neurological syndrome caused b...

ESS IB EXAM 2024 QUESTIONS & ANSWERS 100% CORRECT Biochemical oxygen demand (BOD) - ANSWERSAmount of oxygen required by aquatic bacteria to decompose given load of organic waste; a measure of water pollution. Biotic index - ANSWERSA measure of water quality that uses the diversity and abundance of organisms living within it. Deep water currents - ANSWERSDeep ocean currents are driven by density and temperature gradients. Thermohaline circulation is also known as the ocean's conveyor ...

IB ESS terms Questions and answers latest update

ESS IB Final Exam Questions & Answers 2024/2025 1.1.1 Outline the concepts and characteristics of a system - ANSWERSStorages of matter or energy. Flows- inputs into the system and outputs from the system. Processes which transfer or transform energy or matter. System- An assemblage of parts and the relationships between them which together constitutes an entity or whole. They always must contain energy, matter, and information. • Feedback mechanisms that maintain feedback and equilibr...

IB ESS Final Exam Questions & Answers 2024/2025 Ecocentric - ANSWERSpure ecology & nature is central to humanity and emphasizes a less materialist approach to life with greater self-sufficiency of societies Technocentric - ANSWERSbelieves that technological development can provide solutions to environmental problems Anthropocentric - ANSWERSbelieves humans must sustainably manage the global system Environmental Manager - ANSWERSbelieve governments need to legislate to protect envir...

IB ESS chapter 1-4 questions with verified answers