Zadanie 13
A red fox (Vulpes vulpes) and a European rabbit (Oryctolagus cuniculus) occupy the same meadow. Which grouping necessarily includes both organisms there? A. One species B. One population C. One genus D. One ecological community
Communities as interacting populations
Identify the range of populations making up a community and explain their ecological connections.
Tę umiejętność sprawdza 5 zadań wzorowanych na arkuszach IB z lat 2022–2026.
Zadania sprawdzające tę umiejętność: 5 Otwórz w wyszukiwarce z filtrami
Zadanie 17
Which description fits an ecological community in a woodland? A. Interacting populations of different species in the same ecosystem B. Only individuals of one species and one age C. Only organisms feeding at the same trophic level D. A population in which each…
Zadanie 12
Water, sediment and material scraped from rock biofilms are sampled at two river locations. E. coli is a faecal bacterium. Standardized sample preparations are compared, with variability shown by error bars. (i) Suggest a reason for the difference between the…
- Materiał graficzny
Zadanie 7
Water availability can influence which plants survive in a community. (a) Outline energy flow through a natural community. (b) Explain how natural selection can increase drought resistance in a wild plant population.
Zadanie 17
Which collection constitutes the biological community of a small pond? A. All its dragonflies only B. Its water, sediment and dissolved oxygen alone C. All interacting populations of living organisms in the pond D. All organisms of one species across every…