Explain the importance of sunlight while recognizing ecosystems supported without local light penetration.
Tę umiejętność sprawdzają 3 zadania wzorowane na arkuszach IB z 2024 roku.
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…
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…
Which pair of energy transfers occurs in living systems? A. Light into chemical energy during photosynthesis; environmental heat directly into ATP synthesis B. Chemical energy into electrical gradients; metabolic heat recycled completely into chemical energy…
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