Zadanie 5c
Suggest why energy-transfer efficiencies differ among food chains.
Energy constraints on food-chain length
Relate declining available energy and biomass to the limited number of trophic levels an ecosystem supports.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2022–2025.
Zadania sprawdzające tę umiejętność: 4 Otwórz w wyszukiwarce z filtrami
Zadanie 19
This model pyramid gives annual energy flow through four trophic levels. Which conclusion follows from the values? A. The pyramid directly gives the number of organisms at every level B. The largest loss shown is reflected sunlight before it reaches producers…
- Materiał graficzny
Zadanie 19
This model pyramid gives annual energy flow through four trophic levels. Which conclusion follows from the values? A. The pyramid directly gives the number of organisms at every level B. The largest loss shown is reflected sunlight before it reaches producers…
- 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.