Marissa is walking along the beach and finds an unknown organism on the shore. it has bilateral symmetry, a nongelatinous, nonsegmented body that is bigger than 0.5 mm, and a shell. in which phylum can the organism be classified?

MolluscaMarissa finds an unknown organism belonging to phylum Mollusca because as she described it, it has bilateral symmetry, a non-gelatinous, non-segmented body that is bigger than 0.5 mm and has a shell. Examples of animals under Phylum Mollusca are clams, muscles, snail, squid, octopus.

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C. Sex cells

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B. They are both forms of cell division

I'm not sure about the rest of them, sorry