PADI Divemaster Certification Practice Exam

What is a significant function of wetlands?

1. They support recreational fishing

2. They block coastal winds

3. They serve as nurseries for species

4. They are breeding grounds for birds only

The correct answer is: They serve as nurseries for species

Wetlands play a crucial role in the ecosystem, and one of their significant functions is serving as nurseries for various aquatic species. The unique characteristics of wetlands provide ideal conditions for the early life stages of many fish and invertebrates. The shallow waters, abundant vegetation, and nutrient-rich environment foster growth and offer protection from predators. This nursery habitat is essential for the survival of juvenile species, helping to maintain fish populations and support overall biodiversity. While wetlands do support recreational fishing by providing habitats for adult fish and other aquatic species, their function as nurseries is more critical in the life cycle of various species. Additionally, although wetlands may offer some degree of coastal wind protection, that is not their primary or significant function. They also contribute to bird populations, but they are not exclusively breeding grounds for birds; they serve multiple purposes for a diverse range of species, including mammals, reptiles, and amphibians. Thus, the role of wetlands as nurseries highlights their importance in supporting the lifecycle of many aquatic organisms.