A Lion.
The animal most closely related to humans is the chimpanzee.
The dugong is closely related to the manatee.
Humans are most closely related to chimpanzees.
Chimpanzees are the animals most closely related to humans.
rhiniceros
No animal most closely related is chimp
Llama
the Asian elephant
Humans are most closely related to chimpanzees in terms of evolutionary history.
Socially humans are more related to wolves, social carnivorous pack animals. Our DNA is most closely related to other primates.
Porcupines!
hazlenut weevil