Can you provide more specific details? I’m not even sure what this question is about.
Answer: Algae
Explanation:
Algae
Algae are grouped in the kingdom Plantae. The unicellular blue-green algae are kept under the kingdom Protista
Fungi
In the five-kingdom classification by Whittaker, fungi were placed in a separate kingdom Fungi
Cnidarians were the first phylum that scientists saw tissue level organization in. Tissue level organization meaning cells all of one type start to function in a unified way.
I believe the correct answer is acid rain.