Walt (oneminmicro) on MSN

Why doesn’t my pet flea have lungs?

Why doesn't my PET FLEA have a pair of lungs?! Fleas don't breathe the way we do. So how does this tiny parasite get oxygen? #Flea #Microscope #Biology ...
Facebook on MSN

I know what you’re thinking… how are we already on

Watch snake eggs develop and baby snakes hatch over the next couple of weeks, following the full incubation journey. #reels #snake #reptiles #animals #biology ...