It was too complex-the original two-kingdom system of Linnaeus was more useful

It was too complex—the original two-kingdom system of Linnaeus was more useful.

• It was too complex—the original two-kingdom system of Linnaeus was more useful.

• Many organisms were difficult to classify because they had characteristics of more than one kingdom.

• There were too many prokaryotes to be included in a single kingdom.

• It did not reflect the actual evolutionary relationships among organisms very well.