the sparrow is cleaning its wings

Name: the sparrow is cleaning its wings
Uploaded: 2023-08-03
Duration: 37 s
Channel: Muhammad517
Description: A bird's heart beats 1000 times per minute during flight and 400 times per minute at rest.

Muhammad517 3 years ago 10 Views

A bird's heart beats 1000 times per minute during flight and 400 times per minute at rest.