Zadanie 2c
Explain why the two treatments give different results.
The source of photosynthetic oxygen
Explain that oxygen released by plants, algae and cyanobacteria originates from splitting water.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2023–2026.
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Zadanie 8
An illuminated aquatic plant releases gas bubbles into the surrounding water. Which process accounts for the oxygen in these bubbles? A. Water molecules are split during photosynthesis B. Glucose molecules release oxygen during ordinary aerobic respiration C.…
Zadanie 1d
The plant chamber is now exposed to bright light. Predict with a reason the appearance of the limewater in C after one hour under conditions permitting active photosynthesis.
- Materiał graficzny
Zadanie 7
(a) Outline changes to atmospheric composition that living organisms have caused. (b) Explain how natural selection changes a population. (c) Explain how ventilation changes pressure inside the lungs.