Final answer:
The C in HIPCO stands for competition in terms of biodiversity loss. It refers to the competition between native species and invasive species for resources, which can lead to a decrease in biodiversity.
Step-by-step explanation:
The C in HIPCO stands for competition in terms of biodiversity loss. HIPCO stands for Habitat loss, Introduction of invasive species, Pollution, Climate change, and Over-exploitation. Competition refers to the competition between native species and invasive species for resources, which can lead to a decrease in biodiversity.