They are warm blooded.
Orangutans are mammals who have internal skeletons.
No. Orangutans are mammals, while chickens are avian.
Orangutans have a backbone. That makes them vertebrates.
Orangutans are mammals, so the are born live.
No. They are mammals, not avians.
No, an orangutan is a hominid (great ape). Hominids are primates, but technically not monkeys.
Orangutans have been seen catching and eating small fish in shallow ponds.
They are classified as mammals.
Several. Orangutans, gorillas, tapirs, jaguars...
Orangutans, like all primates, are warm-blooded.
These creatures are all mammals. Baboons, orangutans and hamsters are all placental mammals while koalas and opossums are marsupials. Therefore, the young of koalas and opossums are called joeys.
Whales have tiny hairs on their backs, and mammals have to have hair to be classified as mammals, and fish CAN NOT have hair.