Before revision: Intensive housing is when a species is forced into monogamy so only two individuals ’ mate with each other, compared to group housing where the entire population is kept in the same space to try and replicate multi-partner breeding systems.
After revision: Intensive housing is when a species is forced into monogamy so only two individuals ' mate with each other, compared to group housing where the entire population is kept in the same space to try and replicate multi-partner breeding systems.