All deer give birth to live young as do other ungulates. Ungulates are hoofed mammals such as horses, cattle, deer, swine, and elephants.
Horse,Cow,Goat,Sheep,Zebra,Giraffe,Pig,Deer,Bull,Camel,Bison,Wildebeest,Impala, Antelope,Okapi,Gazelle,Donkey,Gaur,Llama,Warthog,Anoa,Babirusa,Takin,Zebu, Eland,Bongo,Yak,Tapir,River Hog, Rhinoceros and Buffalo.
Is who different from other horses?
Horses are mammals and have the same reproductive anatomy as other mammals (including humans). City boy, aren't you?
Small mammals? The sabretooth family of big cats preyed mainly on large hoofed mammals, and other large mammalian prey, such as the ground sloths.
The horse has only one toe. Other hoofed animals have a split toe. The horse is the only animal that does not have the split toe. Not including the zebra of course.
Horses are warmblooded mammals. However within the equestrian world, certain breeds fall into 'blood temperature/ temperament' categories classed as hot bloods ( Thoroughbreds, Akhal-Teke's, and Arabians.), warmbloods,( Sporthorses and most other breeds.) and cold bloods. ( draft horses such as Clydesdales.)
Insects would top the list of plant eaters in the desert. Add to that tortoises, rabbits, hares, squirrels and other small mammals, hoofed mammals such as deer, sheep and antelope, javelinas and other wild pig- like mammals, some birds, etc.
Rhinos belong to the family Rhinocerotidae, within the order Perissodactyla, which includes other hoofed mammals like horses and tapirs. There are five species of rhinos: white rhinoceros, black rhinoceros, Indian rhinoceros, Javan rhinoceros, and Sumatran rhinoceros.
Fish aren't mammals. But both fish and horses are vertebrates.
Horses sweat - just like other mammals.
Platypuses and echidnas are different from other mammals because they are monotremes, i.e. mammals which lay eggs.