The word you are looking for is communal living.
A group of protozoans living together as one is called a colony. Each individual protozoan in the colony retains its own identity but works together with the others for the collective benefit of the group.
In terms of ecology, they would be called a population.
That is called a consortium.
The system was called tithing. To read more about this on Answers.com, click on the Related link.
P-o-p-u-l-a-t-i-o-n
A group of flowering plants with a tap root and net venation is called "dicots."
a nucleus is a group of many individual cells living as one organisms
group home
The word group has one syllable.
The game is called anagram. You take a word or group of letters and scramble them to create a new word or phrase.
All the members of one species in a particular area are referred to as a population.
Performances are Typically called recitals. One Competition is called Feis. Many Competitions are called Feisanna. A group Dance is called a Ceili.