So I was playing minecraft, annd doing a seed showcase for youtube. I flew a little far off, and to my surprise, I saw a desert next to ice spikes! Apparently in the book, it says biomes have to be reasonable next to each other, and I don't think it did.
Linked issues
Comments 1

Thank you for your report!
We're actually already tracking this issue at MCPE-78028, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki