Zadanie 28
Which labelled carbon transfer can turn primary production into secondary production? A. A B. B C. C D. D
- Materiał graficzny
Biomass accumulation by heterotrophs
Explain secondary production and why respiration and other losses keep it below primary production.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2023–2026.
Zadania sprawdzające tę umiejętność: 4 Otwórz w wyszukiwarce z filtrami
Zadanie 28
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 12a
A hypothetical production model gives the edible biomass obtained from100kg of feed. (i) State one reason why not all ingested energy becomes new animal biomass. (ii) Discuss the difference in feed conversion between cattle and fish. (iii) Deduce an advantage…
- Tabela do uzupełnienia
Zadanie 19
Which process decreases the organic biomass retained within a feeding level? A. Fixing atmospheric carbon dioxide into sugars B. Oxidizing organic compounds in respiration and releasing carbon dioxide C. Converting absorbed amino acids into new tissue D.…