You need to include a picture of the diagram and the problem in order to get an answer to your question
Bermuda grass is successful in preventing soil erosion
because the roots of the Bermuda grass can grow deep and it can reach 6 feet
deep more on its surface. Also when the Bermuda grass is damaged it can grow
back quickly.
The primary function of chloroplast is to carry out photosynthesis with the help of chlorophyll.