Biologia IBPaper 1A, maj 2025, TZ3wzorowane1 pktzamkniętełatwe (szac.)
Two wild populations of a sexually reproducing amphibian differ in colour pattern. Which observation most strongly supports classifying them as the same species under the biological species concept? A. They live in neighbouring valleys B. They use the same…
Biologia IBPaper 1, listopad 2022wzorowane1 pktzamkniętełatwe (szac.)
Two insect populations use different courtship signals and rarely mate in nature. Laboratory pairing can produce fertile hybrid offspring. Which interpretation is justified? A. The populations have no barrier to mating in nature B. Behavioural isolation can…