Zadanie 3b
Using interspecific competition and ecological niches, predict the future survival of R and S across this region.
Ecological niches
Umiejętności w tym dziale
Umiejętności z tego działu sprawdzają 24 zadania wzorowane na arkuszach IB z lat 2022–2026. Dział pojawia się w 19 z 54 arkuszy w bazie.
Zadania z tego działu: 24 Otwórz w wyszukiwarce z filtrami
Zadanie 3d
Species S produces toxic compounds in its leaves. Outline one benefit of this production to the plant.
Zadanie 3b
Distinguish a species’ fundamental niche from its realised niche.
Zadanie 9
An animal’s survival depends on how its structures and behaviour fit its surroundings. (a) Outline how animal membranes can maintain suitable fluidity in habitats with contrasting temperatures. (b) Describe adaptations that allow herbivores to obtain plant…
Zadanie 1b
State one structural or chemical defence a plant can use against a grazing animal.
Zadanie 8
A student compares flowering plants with mammals and examines their ecological interactions. (a) Distinguish the cellular structures typical of these groups. (b) Outline adaptations that allow animals to feed on plants and adaptations that defend plants from…
Zadanie 10
Plant and animal cells use ATP while obtaining energy through different processes. (a) Explain why ATP is suited to transferring energy within cells. (b) Describe how light energy drives ATP formation in a plant cell. (c) Compare and contrast how types of…
Zadanie 34
A unicellular Euglena culture fixes carbon in light but can also obtain organic nutrients from its surroundings. Which description covers both modes? A. Obligate carnivore only B. Obligate saprotroph only C. Obligate photoautotroph only D. Mixotroph
Zadanie 35
Two species have almost identical requirements for a limiting resource. In a constant environment, one consistently uses that resource more efficiently. Which outcome illustrates competitive exclusion? A. Predation must always increase until both competitors…
Zadanie 6c
State one plant feature that deters herbivory in this environment.