Zadanie 1e
Explain what the transparency plots suggest about the relationship between water clarity and fish species richness.
- Materiał graficzny
Energy sources sustaining ecosystems
Explain the importance of sunlight while recognizing ecosystems supported without local light penetration.
Tę umiejętność sprawdza 5 zadań wzorowanych na arkuszach IB z lat 2022–2024.
Zadania sprawdzające tę umiejętność: 5 Otwórz w wyszukiwarce z filtrami
Zadanie 6
(a) Outline how lipids serve as energy reserves in humans. (b) Describe how an oxygen concentration gradient is maintained between alveoli and blood. (c) Explain why sunlight supports the energy supply of a photosynthetic ecosystem.
Zadanie 16
Over many generations, what allows a largely self-sustaining forest ecosystem to retain its biological activity? A. Nutrients can be reused only if energy is also recycled B. Elements are recycled while energy is continually supplied and ultimately dissipated…
Zadanie 17
Identify P, Q and R in this model of a sunlit meadow ecosystem. A. P: minerals; Q: oxygen; R: chemical energy B. P: sunlight; Q: dissipated heat; R: inorganic nutrients C. P: glucose from space; Q: new carbon atoms; R: sunlight D. P: heat recycled from…
- Materiał graficzny
Zadanie 6
Plants participate in energy flow and carbon cycling. (a) Outline energy flow through an ecosystem. (b) Describe how plants influence atmospheric carbon dioxide.