1a5 marks
Place a (✓) or (X) in the correct columns for each of the factors listed in the table below:
 | Biotic | Abiotic |
Sunlight | Â | Â |
Predation | Â | Â |
Food availability | Â | Â |
Mineral availability | Â | Â |
Temperature | Â | Â |
1b2 marks
Marram grass (Ammophila breviligulata, pictured below) is an example of a grass species that is adapted to live on sand dunes.
Partonez, CC BY-SA 4.0, via Wikimedia Commons
State two adaptations that you would expect marram grass to have in order to aid survival in this habitat.Â
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