Birds are a group of warm-blooded vertebrates constituting the class Aves, characterized by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
from Blogger http://dadipreciousphotography.blogspot.com/2020/12/birds.html
via IFTTT
from
https://dadipreciousphotography.wordpress.com/2020/12/18/birds/
No comments:
Post a Comment