IB Biology SL 4.2.8 Heterotrophic nutrition Question Bank
Practise IB Biology SL 4.2.8 by identifying heterotrophs and explaining their sources of organic nutrients.
- Syllabus
- First assessment 2025
- Course
- Biology SL
- Level
- SL
Practise IB Biology SL 4.2.8 by identifying heterotrophs and explaining their sources of organic nutrients.
The Chinese pangolin (Manis pentadactyla) is a critically endangered species that has declined in numbers by 80 % since 2000 . It inhabits both forest and grassland, where it uses long, powerful claws to open ant and termite nests and ingests the insects using a long, sticky tongue.

State with a reason whether pangolins are autotrophic or heterotrophic.
heterotrophic because it feeds on/eats food/other organisms /eats ants/termites/ doesn't photosynthesise/does not produce its own food;
Marking guidance:
Do not accept "it is not autotrophic" as it is part of the stem question.