Life Science Solutions
Groundhog Hair
Groundhogs, also known as woodchucks, are a species of large marmots found in North America. In the United States, these hibernating creatures are the focal point of a holiday celebrated on February 2, when they are said to emerge from their burrows in search of their shadows so that they may determine whether or not spring is coming soon.
对不起，此内容在您的国家不适用。