Have you ever wondered what exactly the herbicide does to actually kill the plant at the cellular and molecular level? Do some research on this and discuss how it relates to the chemistry of photosynthesis.

Most of us have probably used some sort of herbicide - a chemical or other agent that kills one or more species of plant.  Have you ever wondered what exactly the herbicide does to actually kill the plant at the cellular and molecular level?  Do some research on this and discuss how it relates to the chemistry of photosynthesis.