You can't make it unless you are in Creative
To get eggs that spawn animals in Minecraft PE on Survival Mode pawn use the command /give.
you use some kind of mod, or throw eggs until you spawn a chicken
No, currently in vanilla Minecraft dinosaurs are not in the game. This means there are no spawn eggs for them.
You can't, unless you use mods or spawn eggs.
Minecraft originally came out with spawn eggs in a pre-release - 11w49a. The update was for Minecraft 1.1, in case you are looking for an actual Minecraft update release.
You can find eggs, those can spawn a chicken but not all eggs do, or load new chunks and they will spawn, just not where you want
Yes you can. You could also spawn them in using the spawn eggs.
In Minecraft Skyblock, you can spawn animals by creating a suitable environment for them to naturally spawn. This includes building grassy areas for passive mobs like cows, pigs, and sheep to appear. Alternatively, you can use spawn eggs to directly spawn animals in your world. It's important to note that spawning hostile mobs like skeletons or zombies may require specific conditions such as darkness or specific biomes.
if your lucky the game just spawns a bunch for you. or you can get spawn eggs to spawn the shheps
They spawn naturally
You can't. They can only be spawned in by a player in creative mode. (Although some mods do add crafting recipes for spawn eggs)
If you mean "throw" like with chicken eggs, then no, you can't.