Physics
Physics, 17.05.2021 19:20, tra80

Darby has a very high-energy dog named Lily. Lily's parents were both very energetic dogs. Darby trains Lily to chase a tennis ball when she throws it and to bring it back. Lily can play fetch for hours and is always ready for a game. How has Lily's behavior been influenced by her heredity?

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Darby has a very high-energy dog named Lily. Lily's parents were both very energetic dogs. Darby tra...

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