When you use toothpaste, part of a protist is helping to smooth and clean your teeth. Which part of the protist and type of protist are most likely responsible for this benefit to humans?

A. cell walls; plant-like
B. flagellum; plant-like
C. spores; fungus-like
D. cilia; animal-like



Answer :

Final answer:

Plant-like protists with cellulose cell walls in algae help clean teeth by their presence in toothpaste.


Explanation:

Cell walls made of cellulose help smooth and clean teeth in toothpaste, and this feature is typical of plant-like protists, such as algae. Algae are unicellular eukaryotes that have cell walls made of cellulose and play essential roles in ecosystems.


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