I conclusion paragraph always start with a word Thus, I conclude, Therefore, and many more. Avoid beginning with an unnecessary, overused phrase such as "in conclusion" and "in summary" or "in closing". I hope you are satisfied with my answer and feel free to ask for more
Mutation in plants could lead to the plant taking over other plants area and in the process kill the other plants and unbalance nature. it could also creat superviruses that we won't be able to cure