Why do eggs have shells?
Eggs have shells to protect the developing embryo inside. The shell acts as a hard barrier against physical damage and germs, while still allowing air and moisture to pass through tiny pores.
Why It Matters
This fact belongs to the general category and contributes to expanding general knowledge. Understanding such facts not only makes you smarter but also helps connect ideas across different fields.
More Insights
- Explore similar facts on science, history, and general trivia.
- Share this fact with friends to spread knowledge.
- Bookmark this page to revisit later.