Answer:
D
Explanation:
As it's the only choice that has the chloroplasts right function (convert energy)
You did not leave any choices, however, in biological organiztion, the kingdom is the least specific, yet largest level.
Mendel's was sucessful geneticist becasue of the following reasons
1) he worked on pisum sativum which is bisexual
2) short duration of life cylce
3) its an annual plant
4) he was also having gud knowleged of statics
Of about 3-4 days in most cases. With severe damage it can take up to 30.