1
Relations between individuals of different species
2
Relations between individuals of the same species
3
An individual of one species benefits from an individual of a different species without causing harm
4
Relationship between individuals of different species in which one lives inside the other or on the other
5
Relationship in which an individual of one species feeds on one of another, damaging it but not causing death.
6
Association formed by individuals of the same species that group together for some time, such as migrating
7
Two individuals of different species associate for mutual benefit, but could live apart
8
Relationship between two species in which one kills the individuals of the other, and eats them
9
Association formed by progenitors and their descendants
10
Association formed between individuals of the same species that share the work forming a colony