Comment by dhosek
2 hours ago
The thing I find fascinating about birds is that they’ve independently evolved warm-bloodedness in a completely different lineage from mammalian warm-bloodedness.
2 hours ago
The thing I find fascinating about birds is that they’ve independently evolved warm-bloodedness in a completely different lineage from mammalian warm-bloodedness.
There are a lot of metabolic advantages to warmbloodedness, it makes some sense that it could evolve independently multiple times.