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Which of the following statements about classification of organisms is true?

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

If animal agriculture was eliminated, how much grain would become available for human consumption?