Ib ess Study guides, Class notes & Summaries

IB ESS TEST Latest 2023 Questions and Answers Complete

environmental pressures correct answers the factors (abiotic or biotic) in an ecosystem which put pressure on an organism's survival and increase competition (whether inter-species or intra-species) biodiversity correct answers a combination of the species diversity, genetic diversity and habitat diversity of an ecosystem variation correct answers the differences, either physical or genetic, between individuals of a species simpson's diversity index correct answers a measure of divers...

IB SEHS Exam Prep questions and 100% correct answers

Biotic factors Answer the living organisms in an ecosystem abiotic factors Answer the non-living factors in an ecosystem trophic level Answer the position an organism occupies in a food chain as a result of its feeding habits food chain Answer a simple linear relationship which shows how energy is transferred between organisms as each consumes an organism from a lower trophic level food web Answer a group of interconnected food chains biomass Answer the mass of organic material in...

IB ESS All Topics 2023

Ecocentric viewpoint - ️️Holistic ideal, ecology and nature central to humanity, less materialistic approach, prioritizes biorights, encourages education and human self-restraint Anthropocentric viewpoint - ️️Humans must sustainably manage the global system, (taxes, regulation, legislation), pragmatic approach in solving environmental issues Technocentric viewpoint - ️️Technological developments can provide solutions, optimistic view for humans improving the world, scientific r...

System correct answers An assemblage of parts and their relationship forming a functioning entirely or whole Open System correct answers Exchanges matter AND energy Closed System correct answers Exchanges ONLY energy Isolated System correct answers DOES NOT exchange matter or energy. Theoretical. 1st Law of Thermodyamics correct answers Energy is neither created nor destroyed. IT ONLY CHANGES FORMS. 2nd Law of Thermodynamics correct answers The entropy of a closed system increases...

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System - ️️An assemblage of parts and their relationship forming a functioning entirely or whole Open System - ️️Exchanges matter AND energy Closed System - ️️Exchanges ONLY energy Isolated System - ️️DOES NOT exchange matter or energy. Theoretical. 1st Law of Thermodyamics - ️️Energy is neither created nor destroyed. IT ONLY CHANGES FORMS. 2nd Law of Thermodynamics - ️️The entropy of a closed system increases. When energy is transformed into work, some e...

IB ESS Topic 2 Questions and answers latest update