Biodegradable Bag Anaerobic Landfill How Can I Tell If The Shopping Bags I Purchase At The Grocery Store Are Biodegradable?

How can I tell if the shopping bags I purchase at the grocery store are biodegradable? - biodegradable bag anaerobic landfill

Sometimes I buy a plastic bag in the supermarket. I understand that all plastic bags, recyclable or biodegradable.

I like my compost with a plastic bag, reusable line, but now I'm afraid that prevents the plastic bag that the connection to reach its destination (because of the classification) to.

How can the difference between a bag of "regular and biodegradable bags?