Zadanie 6
(a) Explain how changes in regulation of the cell cycle can lead to a tumour. (b) Outline the role of the right atrium during the cardiac cycle. (c) Describe carbon-cycle processes that release or consume carbon dioxide.
Carbon release through burning stored fuels
Explain how combustion of recent biomass and older deposits transfers stored carbon into the atmosphere.
Tę umiejętność sprawdzają 2 zadania wzorowane na arkuszach IB z lat 2022–2023.
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Zadanie 15
Which processes can transfer carbon along X and Y? A. X: photosynthesis; Y: burial B. X: respiration; Y: combustion C. X: feeding; Y: photosynthesis D. X: fossil formation; Y: nitrogen fixation
- Materiał graficzny