Question

why is protozoa called as first animal​

Answer 1

Answer:

Protozoans are called early animals because they are regarded as ancestors of all multicellular eukaryotic organisms. ... Phylogenetically the protista kingdom acts as a connecting link between the prokaryotic kingdom Monera on one hand and the complex multicellular kingdoms of fungi, plants and animals on the other hand.

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Answer 2

See the attachment photo.

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