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The number of phyla of animals currently recognized by biologists is approximately

The number of phyla of animals currently recognized by biologists is approximately

4 Answers

The "Cambrian Explosion" refers to the sudden appearance in the fossil record of complex animals with mineralized skeletal remains. It may represent the most important evolutionary event in the history of life on Earth.Explanation:... Show More
Absence of chloroplasts and presence of cell wall, the fungi may not be classified in the plant kingdom and animal kingdom, respectively.... Show More

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