Yes. Though no viable sperm can be produced, the stallion or colt or even "stud gelding" will still act like a stud around the mares.
It may be considered a therapeutic medicine in some situations.
One who kills and renders horses for food, glue etc Also a slang term (UK) for a testicle
No.
I'm not sure about produce, but if you meant reproduce, they do it in the exact same way as domestic horses.
Yes, horses are heterotropic, they cannot produce their own food.
Two Mustangs produce a Mustang
no
Yes. All pets have dander.
manure and lots of fun and love
Horses, flax, linen, and slaves-
For stallions, it's primarily testosterone. For mares, it's primarily progesterone and estrogen, as well as oxytocin (for milk let down).
No, organisms of different species can breed and produce offspring. Donkeys and horses can breed and produce mules but mules cannot produce offspring.