Zadanie 4a
State the consumer level occupied by these weevils.
Transfers of energy and matter
Umiejętności w tym dziale
Umiejętności z tego działu sprawdza 59 zadań wzorowanych na arkuszach IB z lat 2022–2026. Dział pojawia się w 33 z 54 arkuszy w bazie.
Zadania z tego działu: 59 Otwórz w wyszukiwarce z filtrami
Zadanie 4c
The model pyramid represents energy available at five successive trophic levels. Explain why progressively less is available at higher levels.
- Materiał graficzny
Zadanie 5a
Distinguish autotrophic from heterotrophic nutrition.
Zadanie 5b
The diagram shows selected inputs and outputs for one goat. (i) Identify gas X and the process in the goat that produces it. (ii) State the consumer level of a person who eats the goat.
- Materiał graficzny
Zadanie 36
In an isolated meadow, plants accumulate new biomass and herbivores use some of it for growth. Over the same area and time, which comparison of production rates is expected? A. Primary production exceeds secondary production because part of the consumed carbon…
Zadanie 37
In an isolated meadow, plants accumulate new biomass and herbivores use some of it for growth. Over the same area and time, which comparison of production rates is expected? A. Primary production exceeds secondary production because part of the consumed carbon…
Zadanie 37
A regenerating woodland is accumulating carbon in living biomass. Which process initially transfers atmospheric carbon into this carbon sink? A. Release of carbon dioxide during respiration B. Oxidation of fallen wood by decomposers C. Combustion of dry…
Zadanie 2a
Justify why the otter has a higher DDT concentration than either the heron or the pike.
- Materiał graficzny
Zadanie 2d
Discuss how overfishing could affect this wetland and how the sustainability of fishing could be assessed.
- Materiał graficzny
Zadanie 2c
State the trophic level occupied by the zooplankton in this feeding relationship.