Relate changes in domesticated breeds and crop varieties to inherited variation and selection over generations.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2022–2025.
Biologia IBPaper 1A, listopad 2025, TZ1wzorowane1 pktzamkniętełatwe (szac.)
Which observations provide evidence for evolutionary change? I. A shared underlying forelimb bone pattern in bats and whales. II. Heritable changes produced by selective breeding of crop plants. III. The claim that every acquired bodily change is automatically…
Biologia IBPaper 1, listopad 2023, TZ1wzorowane1 pktzamkniętełatwe (szac.)
Breeders repeatedly select different traits from the variation present in a domesticated animal population. What outcome illustrates selective breeding? A. The original population must lose every form of genetic variation B. Several breeds with different…
Biologia IBPaper 1, listopad 2023, TZ2wzorowane1 pktzamkniętełatwe (szac.)
Breeders repeatedly select different traits from the variation present in a domesticated animal population. What outcome illustrates selective breeding? A. The original population must lose every form of genetic variation B. Several breeds with different…
Biologia IBPaper 1, maj 2022, TZ1wzorowane1 pktzamkniętełatwe (szac.)
Which observations can support evolutionary change? I. Heritable changes achieved by selecting crop varieties. II. Successive fossil assemblages with differing organisms. III. Similar underlying limb structures in different vertebrates. A. I only B. II and III…