Biologia IBPaper 2, listopad 2025, TZ1wzorowane16 pktotwarteśrednie (szac.)
Feedback regulates physiological variables. (a) Discuss positive and negative feedback in variable control. (b) Describe the regulation of human blood glucose. (c) Explain responses expected when blood pH falls below its usual range. One additional mark is…
Biologia IBPaper 2, maj 2024, TZ2wzorowane16 pktotwarteśrednie (szac.)
(a) Describe how proteins are built from their constituent units. (b) Explain hormonal regulation of human blood glucose concentration. (c) Explain how meiosis contributes to genetic variation.