Which one can grow where light barely penetrates?

Which one can grow in cold saltwater?

Which one has flagellated spores?

Archaea which live in high-salt concentrations are referred to as

Fungus-like protists are all unicellular.

Secondary production of oil consists of:

You observe a dead fish floating in a pond and notice that it has a filamentous growth on and around its body. After consulting your trusty field guide you determine that the filamentous growth is

   What is the purpose of the transformer in the electrical grid?

Which one forms arbuscular mycorrhiza?

Ciliates are immotile protists that infect invertebrates and vertebrates.