Is There Less Oxygen in the Winter Since It’s Colder?

Plants make oxygen using photosynthesis, but what happens to the air when those trees drop their leaves in winter? Hosted by: Stefan Chin Head to for hand selected artifacts of the universe! ---------- Support SciShow by becoming a patron on Patreon: ---------- Dooblydoo thanks go to the following Patreon supporters: Lazarus G, Kelly Landrum Jones, Sam Lutfi, Kevin Knupp, Nicholas Smith, D.A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden,