which element is most important for adding strength to hair, feathers, and outer skin?\noxygen\nhydrogen\nsul…
which element is most important for adding strength to hair, feathers, and outer skin?\noxygen\nhydrogen\nsulfur\nphosphorus
Answer
Brief Explanations:
Hair, feathers, and outer - skin contain proteins with disulfide bonds formed by sulfur. These bonds contribute to their strength.
Answer:
sulfur