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.
There are three types of earthworms: 1  Anecic (Greek for âup from the earthâ or âout of the earthâ). 2  Build permanent burrows into the deep mineral layers of the soil. 3  Drag organic matter from the soil surface into their burrows for food.4  Include the familiar bait worm, the nightcrawler or dew worm (Lumbricus terrestris).here are three types of earthworms: 1  Anecic (Greek for âup from the earthâ or âout of the earthâ). 2  Build permanent burrows into the deep mineral layers of the soil. 3  Drag organic matter from the soil surface into their burrows for food.