Learn more about the IB Environmental systems and societies (IB ESS) course at my website, www.mrkremerscience.com, where you can find guided notes, slide decks and other videos related to ecology, biodiversity, conservation, food production, water, pollution, climate change, sustainability, human populations and resource use. You can also follow me on X @bradleymkremer.
You can also follw me on X (formerly Twitter) @bradleymkremer, and on LInkedIn where I share science and sustainability news.
