This sentence is from a transcript of a podcast:
The researchers say that even mammals that breed year round—which should offer protection against seasonal shifts—may still feel the impact of climate change.
I don't understand what the word "which" means here. Does it refer to the "mammals"? If it does, I am confused by the whole sentence — what's the connection between the middle part of the sentence and the rest?
Best Answer
The which in this sentence refers to breeding year round, not the mammals per se. In other words: