The milk of any kosher land animal can be used to make kosher powdered milk.
If an animal is not Kosher, it cannot breed with an animal that is Kosher. So, if it is unknown if an animal is Kosher or not, some try mating the two animals. If the female becomes pregnant and gives birth, the "unknown-kosher" animal must be Kosher, because it was able to mate with another kosher animal
It would be kosher if it came from a kosher animal.
Only if it comes from a kosher animal.
If they are bought from a kosher butcher, yes.
Parts of kosher dead animal: parchment and thread made out of kosher dead animal.
It is the method of making animals "kosher", i.e. ok for Jews to eat. To practise kashrut, you need to be a shochet. To make an animal kosher, you have to make sure it feels no pain and kill it with a sharp knife.
That depends on whether or not it comes from a kosher animal.
Ham comes from the pig which is not a kosher species of animal. It is not possible in any way to make ham kosher.
Any animal that does not meet the requirements of kashrut which state that the animal must have split hooves and chew its cud. Additionally, even if an animal meets the requirements for being a kosher animal, if it isn't slaughtered or handled correctly, it is not kosher.
Whether of not a specific hydrolyzed gelatin is Kosher or not depends on which animal it is sourced from. It is an animal product. The container/bottle it comes in would be required to display a Kosher certification symbol to be considered kosher. Otherwise it is automatically assumed it is treyf or non-kosher.
Deer are a kosher species. If the animal is slaughtered and cooked in a kosher manner, then its meat (the venison) is kosher.