Biotic factors refer to all the living components of an ecosystem ... oxygen in water bodies is a critical abiotic factor that affects the survival of aquatic species. A drop in dissolved oxygen ...

Coastal vegetated ecosystems are highly productive ... They often consist of macrophytes, i.e. aquatic plants and algae. Many macrophytes are considered foundation species that maintain biodiversity ...

Let's break down the differences between biotic factors and abiotic factors ... supply for both aquatic life and humans. Without these nonliving conditions, the entire ecosystem would collapse ...