The diagram alongside shows two test tubes
A and
B. Test tube
A contains a green water plant. Test tube
B contains both, a green water plant and a snail. Both test tubes are kept in sunlight. Answer the questions that follows.
(vi) Write the overall chemical equation for the above process.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1708425/original_picture_5.png)