47. Intext question IX

 

An organism that is single-celled, eukaryotic, and photosynthetic can be classified in the PoriferaprotistaArthropodaCoelenterata kingdom, which serves as a link between animals, plants, and fungibacteria, fungi and algaeanimals, fungi and protozoaalgae, fungi and protozoa. Examples of such organisms include Bacteria and archaeadiatoms and euglenoids bacteria, mycoplasma, and cyanobacteria.