Hypha, mycelium, thallus. Septate hyphae have a pores permiting cytoplasm and nuclei to pass through. Fungi usually reproduce sexually. Fungi are capable of breaking down complex organic materials to simpler compounds - at which state bacteria take over. There is usually no vector.
Fungi are prominent pathogens of fish and plants.
Oomycetes - water molds. Zygomycetes - bread molds. Rhizopus , Mucor . Sexual spores are zygospores. Asexual spores are sporangiospores in a sporangium.