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Humans share several features with salamanders.Certain genes and proteins are nearly identical between the two species; both species have four limbs with a similar skeletal structure; the species' early embryos are very similar; and where the salamander has a functional tail,humans have a vestigial tailbone.In evolutionary terms,these are examples of
Marginal Cost
The additional financial burden of creating another unit of a product or service.
Price Elasticity
The extent to which consumer demand for a good changes in response to a change in the good's price, represented by the ratio of percentage change in demand to percentage change in price.
Product Differentiation
The process by which companies distinguish their products from those of competitors, through design, features, branding, quality, or other attributes.
Product Differentiation
The process of distinguishing a product from others in the market to attract a specific target market.
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