![This is a closed terrarium ecosystem. The plants provide oxygen for the animals and the animals produce CO2 for the plants to use. The water evaporates and comes down again as "rain". This is a closed terrarium ecosystem. The plants provide oxygen for the animals and the animals produce CO2 for the plants to use. The water evaporates and comes down again as "rain".](https://preview.redd.it/7gf05z7j4io71.jpg?auto=webp&s=06568343b1f3826f5a0461e3d02a8d06451ed6c5)
This is a closed terrarium ecosystem. The plants provide oxygen for the animals and the animals produce CO2 for the plants to use. The water evaporates and comes down again as "rain".
![Plants in a closed glass bottle. Terrarium jar small ecosystem. Moisture condenses on the inside of the glass. The process of photosynthesis. Droplets Stock Photo - Alamy Plants in a closed glass bottle. Terrarium jar small ecosystem. Moisture condenses on the inside of the glass. The process of photosynthesis. Droplets Stock Photo - Alamy](https://c8.alamy.com/comp/2BM13WA/plants-in-a-closed-glass-bottle-terrarium-jar-small-ecosystem-moisture-condenses-on-the-inside-of-the-glass-the-process-of-photosynthesis-droplets-2BM13WA.jpg)
Plants in a closed glass bottle. Terrarium jar small ecosystem. Moisture condenses on the inside of the glass. The process of photosynthesis. Droplets Stock Photo - Alamy
![This closed ecosystem I made a few months ago is doing so great! : houseplants | Plants in jars, Terrarium plants, Closed terrarium plants This closed ecosystem I made a few months ago is doing so great! : houseplants | Plants in jars, Terrarium plants, Closed terrarium plants](https://i.pinimg.com/736x/95/41/10/9541108858912df1860c5740e346ca2f.jpg)
This closed ecosystem I made a few months ago is doing so great! : houseplants | Plants in jars, Terrarium plants, Closed terrarium plants
![Plants in a Closed Glass Bottle. Terrarium Jar Small Ecosystem Stock Image - Image of bottle, decor: 181909285 Plants in a Closed Glass Bottle. Terrarium Jar Small Ecosystem Stock Image - Image of bottle, decor: 181909285](https://thumbs.dreamstime.com/b/plants-closed-glass-bottle-terrarium-jar-small-ecosystem-moisture-condenses-inside-process-photosynthesis-water-181909285.jpg)
Plants in a Closed Glass Bottle. Terrarium Jar Small Ecosystem Stock Image - Image of bottle, decor: 181909285
![Plant and Moss Terrarium Ecosystem | Closed terrarium plants, Terrarium plants, Beautiful terrariums Plant and Moss Terrarium Ecosystem | Closed terrarium plants, Terrarium plants, Beautiful terrariums](https://i.pinimg.com/originals/9e/fb/5d/9efb5d78e6704b920e1cd2837de75712.jpg)