churn noun (CUSTOMERS) âº [ S or U ] specialized also churn rate business the number of customers who decide to stop using a service offered by one company and to use another company, usually because it offers a better service or price: Internet and cable television companies suffer from a high churn rate.
Rhinos and horses both belong to the order Perissodactyla, the odd-toed ungulates (hoofed mammals), whilst hippos and pigs belong to the order Artiodactyla, the even-toed ungulates. Source(s): I used to be a zookeeper and have studied animals all my life.
Porpoise. Porpoises belong to the Family: Phocoenidae, and contain only six living species with some in freshwater. Scientists believe that these animals evolved before 23 million years ago according to fossil evidences. They have streamlined bodies, which are more compact and shorter compared to other cetaceans.