Open Clusters
A group of similar individuals living together in an area is called population.
Its called a trio when there are three performers together.
teamwork/ partnership
A group of persons who work, play, or act together could be called a team or group. In the workplace, they might be called a work group.
A tissue (not the kind you sneeze into) is a similar group of cells that perform the same function. a tissue. and a group of tissues working together is called an organ. and a group of organs working together is called an organ system.
That can be a binary star, a triple star, etc. - in general, a "star system".
Open Cluster
study group
study group
A group of Tigers that live together are called a pack.
A group of similar individuals living together in an area is called population.
Horses are just called "horses" unless they are in a group together. When horses get in a group together, they are then called a "herd".
A group of herbivorous dinosaurs traveling together is called a herd. A group of carnivorous dinosaurs traveling together is a pack.
The group is called a "herd".
they are called a team;-]
this process is called symbiosis
a group of rabbits is called a warren