a plant
Things that take in oxygen like it’s free, then eat your corpse like it’s a free meal.
'Plants are like the mean old lady who takes your oxygen and then eats you.', Tom, who’s very dramatic.
'They’re like the teacher who gives you oxygen and then grades you on your death.', Mike, who’s scared of plants.
'Plants are like your mom, but they eat you when you die.', Sarah, who’s very dramatic.