Question

answer this question​

Answer 1

Answer:

pls mark me as Braniliest

Explanation:

Photoreceptors are the cells in the retina that respond to light. Their distinguishing feature is the presence of large amounts of tightly packed membrane that contains the photopigment rhodopsin or a related molecule.

Answer 2

Common salt from sea water:Evaporation,After sea water evaporates only salt will be left.

Chaff from paddy:Winnowing,Difference in the density of substance.

Iron powder from a mixture of iron powder and aluminium powder:Magnetic property,Aluminium is non attractive to magnet whereas iron is attractive to magnet so iron powder will attract to magnet and gets separated.

Hope you understood....