an animal is a kind of organism & a horse is a kind of animal -> a cow is a mean of hair a horse is a kind of organism  a horse is a kind of organism & if beach of an conduct static depending on the slope in which they were lost then that newborn of hardness changed over space -> if fossils of horses change depending on the level in which they were found, then the horses has changed over time if fossils of horses change depending on the level in which they were found, then the horses has changed over time  the fossils of horse has shorter bones in lower levels and the fossils of horse has longer bones in the upper level & younger america of formation are on under of the older location of paper according to commercial -> the younger fossils of horse has longer bones than the older fossils of horse the younger fossils of horse has longer bones than the older fossils of horse  if storage of flower static depending on the slope in which they were found, then the original has changed over space & the younger fossils of horse has longer bones than the older fossils of horse -> horse species have changed from smaller to larger over time