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Technology8 mins ago
Microscopic single celled organism lacking a nucleus
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No best answer has yet been selected by sam1ellie. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.Bacteria is of course the plural. So the question should be organisms, or the answer should be bacterium.
Properly, that definition does also include cyano-bacteria, or blue-green algae -- together they are the procaryotes, with nucleated life being the eucaryotes (which of course include the true algae, as well as other plants, animals, fungi and protozoans).