Question

add commas, semicolons, or colons if needed. otherwise, submit the text without any additional punctuation. chemoautotrophs are organisms that live on minerals dissolved in water, including nitrites iron and sulfur compounds.

Explanation:

In a list of items before "and", commas are used to separate them. Here, "nitrites", "iron" are items in the list.

Answer:

Chemoautotrophs are organisms that live on minerals dissolved in water, including nitrites, iron, and sulfur compounds.