The correct answer would be C structuralism
<span>This type of tissue is needed for parts of the body like the heart and airways that must frequently change shape/expand, and then contract again to force the blood and air throughout the body. Without this elastic ability, these tissues would deteriorate too quickly to be replaced by the body.</span>
the answer to your question should be 4.Allergens
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Answer: In most places, the concentration is measured as the percentage of pure alcohol in the product by its volume. This measure is called alcohol by volume, or ABV. In some countries, this percentage is also called “degrees” of alcohol.
Explanation: