How do you grow fruit in a bottle?

You can't actually grow fruit inside a sealed bottle. The process of fruit growth requires:

* Sunlight: Fruits need sunlight for photosynthesis, which is how they produce energy to grow.

* Water: Fruits need water to thrive, and they absorb it through their roots.

* Nutrients: Fruits require nutrients from the soil to grow.

* Air: Plants need oxygen for respiration, which is essential for growth.

A sealed bottle would prevent these essential elements from reaching the plant.

What you can do instead:

* Hydroponics: This method uses a nutrient-rich water solution to grow plants without soil. You can use a clear container like a bottle for the water and roots, but the top must be open to allow for air circulation and light access.

* Terrariums: Terrariums are sealed glass containers that create a miniature ecosystem. You can grow small plants like herbs or succulents in a terrarium, but they are not ideal for fruit-bearing plants.

* Bottle Gardening: This involves planting seeds in a bottle with a small amount of soil and then creating a miniature ecosystem. It's an interesting way to grow plants, but again, not suitable for fruits.

Important Note: Even with hydroponics or bottle gardening, the limitations of space and resources mean that most fruit trees would not thrive in a bottle.

If you're looking to grow fruit, the best way is to plant them outdoors in the ground or in a large pot with enough space for their roots and access to sunlight and water.