Horses and zebras are both equines. They are therefore related to asses, donkeys, onagers and mules (sterile hybrid of a horse and donkey).
A cross between a male zebra and a female horse is called a zorse.
Although an okapi looks a bit like a horse and a bit like a zebra, it is not related to either one. Its closest relative is the giraffe.
the rhino species are distant horse relatives.
Yes, predominantly horses, donkeys (and their wild relatives) and their crosses (mules/hinnies)
Hippopotamus
No animal most closely related is chimp
hazlenut weevil
sea urchin
A. Horse
a cow
Socially humans are more related to wolves, social carnivorous pack animals. Our DNA is most closely related to other primates.
A cockatiel belongs to the bird family in the animal kingdom and is most closely related to cockatoos.
The animal that is the most emotionally complex besides the human is the monkey. Monkeys are very closely related to humans.
Neutralism or naturalism is most closely related to realism.
Atheism is most closely related to secularism.
Manatee
The plant most closely related to the ginkgo is the conifers.