Scientists were investigating a pond of water found deep in a South American cave
along the Yucatan Penisula. The obtained many samples which they took back to their
lab. After much testing, they found that the water has an acidic pH of 3. Another much
more surprising discovery was that a new species of unicellular organism was present
in the samples. The organism was observed with a microscope and found to not have a
bound nucleus or organelles. To which Domain would this organism be classified?
a) Archaea
b)Bacteria
c)Eukarya
d)Protista