Because only about 1 in 1000 will survive to adulthood.
Nothing. They should develop into fry without you doing anything. The fish would not normally spawn if the water and conditions are not suitable for the ova to develop.
A female Betta does not need a male for her to come into breeding condidion (develop ova). She does however need a male to assist her in order for her to lay (spawn) those eggs.
First, you need bukkit. Install the Essentials Spawn plugin and type "/setspawn" in the server to set the spawn.
The goldfish and spawn need to be separated immediately spawning has finished otherwise the spawn will be eaten. I used to remove most of the spawn rather than moving the fish.
There is really no way to hatch a spider egg in TMF. you just need to put it down in a roomy area and just wait a couple minutes for them to spawn
You need level 30 fishing to fish salmon.
cheese
You need to find a dungeon which has a mob spawner inside. (It looks like a little cage with fire and a miniature version of the mob it will spawn.) Mob spawners can spawn in dungeons zombies, skeletons or spiders. In abandoned mine shafts they can spawn cave spiders. In strongholds they can spawn silverfish. In Nether Fortresses they can spawn blazes.
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.
Goldfish do not 'give birth' they spawn as a group. There is no need to change anything after they have spawned other than to either move the eggs or the adult fish if you wish to raise of young.
the trees use nitrogen for the nitrogen cycle from salmon as they decompose
As you cannot spawn helicopter using a cheat code.You need to download Ultimate trainer for gta Vice city.Then use it to spawn the helicopters and other vehicles.