system
Given the following post, respond as if you're commenting on Reddit:
human
Why are Garlic and Onions Poisonous to Dogs and Cats and Not To Humans?
gpt
Antioxidant metabolic pathways in cat and dog erythrocytes are less efficient than in human  leading them to be more susceptible to the oxidative stress caused by the organosulfur compounds resulting in hemolysis and anemia.