churn verb (CUSTOMERS) âº [ I or T ] specialized business If customers churn between different companies that provide a particular service, they change repeatedly from one to another.
Worms are not insects. Insects are in the Phylum Arthropoda, in the class Insecta. All Arthropoda have jointed body parts while Annelids are segmented but not jointed. Earthworms are in the class Oligochaeta (meaning they are segmented worms with only a few bristles). There is a bigger difference worms and Insects than between a Reptile and a Mammal.
The taxonomy of an earthworm: The domain is eukaryota. The kingdom is animalia. The phylum is annelida. The class is clitellata. The order is haplotaxida. The family is lambricicdae. The genus is lumbricus. The species is terrestris.