Explain how allelopathic substances and secreted antibiotics can reduce competitors in an organism's environment.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2025–2026.
Biologia IBPaper 1A, maj 2026, TZ1wzorowane1 pktzamkniętełatwe (szac.)
A cover crop releases compounds that suppress germination of nearby plants. What agricultural use could follow from this allelopathic effect? A. Replacing all mineral nutrients with the released compounds B. Developing a treatment that reduces weed…
Biologia IBPaper 2, maj 2025, TZ1wzorowane3 pktotwarteśrednie (szac.)
Explain how one named plant can use allelopathy to reduce competition.
Biologia IBPaper 2, maj 2025, TZ3wzorowane2 pktotwarteśrednie (szac.)
Suggest two ways dense balsam stands could suppress other plants.
Biologia IBPaper 1A, specimen 2025wzorowane1 pktzamkniętełatwe (szac.)
Roots of one plant release a compound that suppresses the growth of neighbouring plants of another species. What is this chemical interaction called? A. Allelopathy B. Cooperative hunting C. Obligate mutualism D. Parasitic ingestion