Zadanie 5b
Distinguish parasitism from mutualism and give one example of each.
Classifying interactions between species
Distinguish predation, herbivory, competition, mutualism, parasitism and disease using ecological examples.
Tę umiejętność sprawdza 12 zadań wzorowanych na arkuszach IB z lat 2023–2026.
Zadania sprawdzające tę umiejętność: 12 Otwórz w wyszukiwarce z filtrami
Zadanie 2b
Discuss why P occurs near the beginning of the transect while V occurs from about 15 m to 30 m.
- Materiał graficzny
Zadanie 26
Which interaction can impose costs on both species involved? A. Mutualism B. Predation C. Parasitism D. Competition for a limited resource
Zadanie 5a
Explain the ecological relationship between the bird and the flowering plant.
Zadanie 2c
Suggest ecosystem changes that could follow an increase to850ppm.
- Materiał graficzny
Zadanie 12c
List three factors that can affect animal-species distribution.
- Materiał graficzny
Zadanie 13
In a hypothetical woodland, a seed-eating rodent stores tree seeds underground. Some stored seeds are never recovered. (i) Describe how both the rodent and tree can benefit. (ii) Identify the rodent’s trophic level when eating these seeds.
Zadanie 11
A fermentation vessel is used to grow microorganisms that manufacture a useful product. Explain why conditions in the vessel must be controlled carefully.
Zadanie 14a
(i) Identify the trophic level occupied by the lizard. (ii) Identify the type of interspecific relationship between the owl and the lizard.
- Materiał graficzny
Zadanie 20
The diagram is a hypothetical food web. Which is a possible explanation for an increase in hares after lynx numbers are reduced? A. Hares may face less lynx predation, while increased voles could provide alternative prey for martens B. Fewer lynx necessarily…
- Materiał graficzny
Zadanie 9
A constructed survey follows weeds resistant to herbicide H after resistant crops become widely used. The chart gives cumulative confirmed species counts. (i) Identify the year with the greatest number of newly recorded resistant species across all regions.…
- Materiał graficzny
Zadanie 14b
The bird population declines because of road deaths, introduced predators and habitat damage. Deduce two possible effects on tree R.
- Materiał graficzny