Biologia IBPaper 2, maj 2022, TZ1wzorowane16 pktotwarteśrednie (szac.)
Plant energy capture and animal cell functions support life. (a) Outline reasons for using stem cells therapeutically. (b) Describe how leaf cells use light energy. (c) Explain how cells and cell components in blood protect against infectious disease.
Biologia IBPaper 1, listopad 2022wzorowane1 pktzamkniętełatwe (szac.)
Which conclusion is supported by these absorption spectra? A. R absorbs more strongly than G near 540 nm B. G absorbs equally at all wavelengths C. R has no absorption at 480 nm D. The graph directly measures photosynthetic oxygen production