The diagram shows some of the stages in the germination of a seed. The figures show the total mass at each stage.
Which process causes the increase in mass between stage 1 and stage 2?

absorption of water
2 )
enzyme action on starch
3 )
photosynthesis
4 )
respiration
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!