The roles of fungi include the following:
- Fungi can be used to develop medicine. (True)
- Fungi are a food source for animals and humans. (True)
- Fungi produce oxygen to breathe. (False - Fungi do not produce oxygen; this role is primarily fulfilled by plants and certain microorganisms like cyanobacteria.)
- Fungi destroy rocks and minerals. (True - Fungi can break down rocks and minerals, contributing to weathering processes.)
- Fungi are natural recyclers. (True - Fungi decompose organic matter, returning nutrients to the ecosystem.)
- Fungi cause infections. (True - Some fungi can cause diseases and infections in humans, animals, and plants.)
So, the correct checked options are the first, second, fourth, fifth, and sixth statements.