Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, but plant cells only have the shapes of their cell walls.
Human's have 22 pairs of autosomes. Females have two copies of the x-chromosome.
In your case, they're all animals that were used to make dishes.
Hope it helped,
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