The germ cells in animals usually differ in A. size B. motility C. both size & motility D. none of these
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c.both size & motility
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As we know t
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The unfertilized egg of most animals is asymmetrical: different regions of the cytoplasm contain different amounts of mRNA and proteins. The second way is found in mammals, where germ cells are not specified by such determinants but by signals controlled by zygotic genes.
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