Connect population growth, exploitation, land conversion, pollution and introduced organisms to biodiversity loss.
Tę umiejętność sprawdza 5 zadań wzorowanych na arkuszach IB z lat 2024–2026.
Which loss of woodland has a directly anthropogenic cause? A. A storm uproots mature trees B. A natural lightning strike ignites dry litter C. A newly constructed reservoir submerges the forest D. A naturally occurring fungal outbreak kills seedlings
Which changes are likely to reduce global biodiversity? I. Expansion of urban development into natural habitats II. Recovery of a degraded native wetland III. Conversion of native grassland into intensive cropland A. I and III only B. I and II only C. II and…
Nectar-feeding insects depend on flowering plants and can influence their evolution. (a) Outline links between the properties of glucose and its uses. (b) List human activities that threaten insect pollinators. (c) Explain how natural selection can produce…
In a hypothetical coastal reserve, a predatory fish arrives from another ocean and establishes a growing population on reefs. Discuss possible effects of this introduction.
A simplified model represents a coastal food web. In another coastal system, an introduced predator is followed by a decline in an invasive consumer. Discuss whether such biological control should be used.
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