Zadanie 1a
(i) Suggest a change at a lower trophic level that could reduce survival of these birds. (ii) Suggest how climate change could affect their survival.
- Materiał graficzny
Energy transfer through feeding
Trace chemical energy from one organism to its consumer along a food chain.
Tę umiejętność sprawdza 6 zadań wzorowanych na arkuszach IB z lat 2022–2024.
Zadania sprawdzające tę umiejętność: 6 Otwórz w wyszukiwarce z filtrami
Zadanie 17a
Describe energy flow through this fish-farming system.
Zadanie 7a
Suggest why adults consume some very large prey but do not eat the intermediate-size prey.
Zadanie 7
(a) Describe how populations in an ecological community depend on one another for energy supplies. (b) Explain the endosymbiotic origin of organelles in plant cells. (c) Analyse how a flowering plant and its animal pollinator benefit from their interaction.
Zadanie 7
(a) Describe how populations in an ecological community depend on one another for energy supplies. (b) Explain the endosymbiotic origin of organelles in plant cells. (c) Analyse how a flowering plant and its animal pollinator benefit from their interaction.
Zadanie 16
Which forms of energy enter the producer at X and pass to the primary consumer at Y? A. X: thermal; Y: nuclear B. X: chemical; Y: light C. X: light; Y: chemical D. X: kinetic; Y: thermal
- Materiał graficzny