Membranes found inside asks around chloroplasts divided them into compartments. this is useful because it allows
a) of the three stages of the calvin cycle to be kept separate.
b) a proton gradient to be produced.
c) light energy to be efficiently absorbed.
d) chlorophyll not to come into contact with atp.

the answer is a) cell division.

hope this !

phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.