Question

Discuss how classification systems have undergone several changes over a period of time?​

Answer 1

Explanation:

The classification systems have undergone several changes with time. ... However, this system did not differentiate between unicellular and multicellular organisms and between eukaryotes and prokaryotes. Therefore, there were large numbers of organisms that could not be classified under the two kingdoms.

Answer 2

The classification systems have undergone several changes with time. Classified plants as herbs, shrubs, and trees. Animals, on the other hand, were classified on the basis of presence or absence of red blood cells. This system of classification failed to classify all the known organisms.

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