Non-native species, like cats and honeybees, can either become naturalized, as a part of the ecosystem, or invasive and disrupt the ecosystem. Watch the full documentary, Ocean Invaders, on NOVA: https://to.pbs.org/3hcaVrx Follow on social for more NOVA content! Twitter: https://twitter.com/novapbs Instagram: https://www.instagram.com/novapbs TikTok: https://www.tiktok.com/@novapbs