(i) Helps the plant to stand erect.
(ii) Checks soil erosion.
(ii) Stores food.
(i) Helps the plant to stand erect.
(ii) Checks soil erosion.
(ii) Stores food.
Now answer the following: (i) Which process is demonstrated in the activity? (ii) When will this activity show better results—on a bright sunny day or a cloudy day?(iii) What will you observe in the polythene bag after a few hours of setting up the activity? (iv) Mention any one precaution you must take while performing this activity.