1
Relationships between living things of the SAME species.
2
Relationships between living things of DIFFERENT species.
3
Living things of the same species interact and breed to produce more members of their species.
4
One organism lives in or on another, called host.
5
This relationship is beneficial to both organisms.
6
The herd serves as protection against attacks by predators.
7
This is a close relationship between two organisms. Neither of them could survive in their environment without the other.
8
One organism kills and eats another.
9
Some species hunt in packs.
