This is a mountain biome and some tips are too just try not to fall off. Try having a bucket of water with you since it can help you with not taking any fall damage.
This is a ocean biome, there are many types of ocean biomes and some have sunken ships like this one. Sunken ships contain treasures like emeralds, gold, iron, a treasure map and other things too. You may come across a sea temple and if you do, dont loot it if your not prepared since you may die and lose your items. Also another thing is to either have a boat at all cost or try find dolphins which help you swim faster.
This is a jungle biome, it has many trees and vines and some tips for this biome if you come across it is to try avoid it since you can get loss. Some others are too try climb to a high point (make sure to not fall) and try find an exit. There are also dungeons that might be in jungle biomes, some tips are to watch out for traps in them and try to get the loot in them.
This is the nether in minecraft, the nether is a gruesome biome with deadly mobs like the ghast, blazes, piglins, etc. Some tips is that you will need a lot of building blocks since theres a lot of lava and you can't place water in the nether.
This is a snowy tundra biome, its filled with snow and maybe a village. You also may find igloos. If you do find a igloo with carpet inside, break some carpet and you may find a way down to some area. There should be a villager and a zombie villager, you can cure the zombie villager with a golden apple which should be in a chest down there. If you do this you should get an achievement if your aiming for that.