Chloroplasts contain flattened disks known as thylakoids which are stacked into grana. In the thylakoids are proteins that A.
help capture light from the Sun during the process of cellular respiration.
B.
help capture oxygen from the atmosphere during the process of photosynthesis.
C.
help capture oxygen from the atmosphere during the process of cellular respiration.
D.
help capture light from the Sun during the process of photosynthesis.