Berry (botany) in fruit type may have led to the evolution of fruit eating in mammals and birds. Fruit type has been considered to be a useful character in classification and in understanding the phylogeny of plants. The evolution of fruits with a berry-like pericarp has been studied in a wide range of flowering plant families. Repeated transitions between fleshy and dry pericarps have been demonstrated regularly. One well-studied family is the Solanaceae, because of the commercial importance of fruit such as tomatoes, bell peppers, and eggplants or aubergines. Capsules, which are dry dehiscent fruits, appear to be the original form of
Fruit by the Foot and flavors are used to synthesize the various flavors that Fruit by the Foot offers; for example, the strawberry variety contains no actual strawberries. Meanwhile, the British equivalent, Kellogg's Fruit Winders, contains real strawberry purée and uses plant-based colorants. Fruit by the Foot contains no protein, fiber, iron, calcium, or Vitamin A. Since the 1990s, the paper backing has been printed with games, jokes, or trivia facts – though not all flavors have it, such as 'Rippin Berry Berry', and 'Berry Tie-dye'. In early 1999, Nintendo and General Mills worked together on a promotional television advertising campaign costing $5 million.