Examlex
A company with a patent for a specific product required by many is an example of a oligopoly.
Body Wall
The outermost layer of an organism's body, protecting internal organs and systems from external threats or injuries.
Gut Formation
The developmental process during which the digestive system is formed in an embryo, a critical aspect of animal development and physiology.
Vertebrates
Animals with a backbone or spinal column, including mammals, birds, reptiles, amphibians, and fish.
Invertebrates
Organisms without a vertebral column, including animals like insects, mollusks, and crustaceans.