ScienceDaily Posted April 9, 2021 Posted April 9, 2021 Researchers have discovered that bird blood produces more heat in winter, when it is colder, than in autumn.http://feeds.feedburner.com/~r/sciencedaily/plants_animals/birds/~4/HrfjEVV1nBgView the full article Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.