How do mushrooms grow if they don’t have seeds?

Have you ever gone outside after a rainy day and seen mushrooms growing in the grass or on tree trunks? How do they get there? We asked urban agriculture specialist Yolanda Gonzalez to help us find the answer. Got a question that’s really growing on you? Send it to us at BrainsOn.org/contact, and we’ll mold an answer for you.  See omnystudio.com/listener for privacy information.