Trained dolphins are capable of a vertical leap of 7. 0 m straight up from the surface of the water-an impressive feat. Suppose you could train a dolphin to launch itself out of the water at this same speed but at an angle.

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.