Question

Describe characteristic feature of phylum protozoa

Answer 1

Answer:

General characteristics: The protozoans are minute, generally microscopic and eukaryotic organisms. They are the simplest and primitive of all the animals with very simple body organization, i.e. Protoplasmic grade of organization. They are unicellular organisms without tissues and organs.

Answer 2

Protozoa are unicellular eukaryotic microorganisms lacking a cell wall and belonging to the Kingdom Protista. Protozoa reproduce asexually by fission, schizogony, or budding. Some protozoa can also reproduce sexually. Relatively few protozoa cause disease.