Fruits and vegetables exposed to the air always loose some moisture to their surrounding environment through evaporation. While still on the tree/vine, that moisture is replenished by the plant, and...
Fruits always have seeds and never grow underground while some vegetables dont have seeds and grow underground sometimes. By not having seeds I mean on the inside of the vegetables...pretty sure...
All fruits have seeds on the inside. So some of the fruits you thought were vegetables are fruits. Another way to separate veggies from fruits are most fruits grow above ground.Thanks@!