Why are amoeba, paramecium, and euglena not classified as bacteria?

amoeba, paramecium, and euglena are eukaryotes  while  bacteria is prokaryotes

Explanation:

Bacterias fall into the category of prokaryotes while amoeba, paramecium, and euglena are eukaryotic species.

All prokaryotic species are devoid of well defined cell structure, cell organelles and classifications while eukaryotes consists of well structured internal sphere of cell with cell organelles that are membrane bound and also consists of nucleus.

Thus amoeba, paramecium, and euglena can be considered as much evolved form of bacteria and thus they belong to kingdom protista.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.