Assertion: photosynthesis's chloroplast | /r/CapableOf | carry
Facets:
value: during the day
type: TEMPORAL
Source sentences:
text: Answer: During the day, the chloroplast in the guard cells are able to carry on photosynthesis, so the osmotic pressure in the cell sap of the guard cells is high and water enters the guard cells which lead to an opening of the stomatal aperture.