Choose the correct statement from the following.
Dioecious organisms are seen only in animals
Dioecious organisms are seen only in plants
Dioecious organisms are seen in both plants and animals
Dioecious organisms are seen only in vertebrates
Dioecious is the term used to describe unisexual condition in plants and animals, e.g. Marchantia (plants) and Cockroach (animals).