Umiejętności z tego działu sprawdza 17 zadań wzorowanych na arkuszach IB z lat 2023–2026. Dział pojawia się w 11 z 54 arkuszy w bazie.
A threatened woodland dormouse depends on connected patches of native shrubs. Which action is an in situ conservation measure? A. Maintaining a breeding colony entirely in an overseas zoological collection B. Freezing tissue samples in a laboratory collection…
Which conclusion best matches broad estimates of global species richness through evolutionary history? A. Discovery of new species stopped once genome sequencing became available B. The present contains a very high total diversity, probably exceeding earlier…
Outline two ways this clearance could affect biodiversity.
State one contributor to the present biodiversity crisis other than forest clearance.
(i) Outline why the EDGE of Existence approach is useful for conservation. (ii) Outline one way rewilding can restore an ecosystem process.
Explain how clearing forest could reduce the population size of one of these primates.
The great auk was a flightless seabird of the North Atlantic that became extinct in the nineteenth century. Which human pressure is recognised as the principal cause of its extinction? A. Unsustainable harvesting of individuals and eggs B. Nutrient enrichment…
Genetic information helps explain early life and guide present-day conservation. (a) Describe RNA structure and evidence supporting an RNA-first stage of early life. (b) Describe uses of DNA-sequence analysis in biodiversity conservation. (c) Explain causes…
Which pair of human activities could best account for the change in these model land-cover maps? A. Natural regeneration and planting native trees B. Timber clearance and conversion to crop plantations C. Rewilding and forest restoration D. Afforestation and…
Suggest a reason for a decline in the bird population using the information given.
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