How is e. coli like a paramecium? a. both produce essential vitamins. b. both have a nucleoid. c. both are single celled. d. both have a contractile vacuole.

Answer is C. Both are single celled.

Escherichia coli, commonly called E. coli is a type of bacteria common in human and animal intestines. It is a unicellular, prokaryotic cell, as all bacteria are prokaryotic. It is included in the Kingdom Monera.

Paramecium is also a unicellular or single celled eukaryotic. It is classified in the phylum Ciliophora Kingdom Protista.

The answer is C) Both are single celled.

Explanation:

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the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation: