system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Classify each of these mammals as either marsupial or placental


assistant
Marsupial: kangaroo, koala, wallaby, wombat, opossum, bandicoot, possum, glider

Placental: cow, dog, sloth, rhinoceros, camel, horse, sheep, humans, elephant, manatee, anteater, cat, bat, pig, deer, giraffe, goat, alpaca, llama

Marsupials give birth to undeveloped young that are carried in a pouch located on their mothers' abdomen until they're fully developed.

Placental mammals carry a young the fetus in the uterus of its mother to a relatively late stage of development.