When a spring vibrates, it does so with a steady pattern. The time it takes to complete one cycle of the vibration is known as the of the spring. A amplitude, B frequency, C period, D wavelength

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection