Pretty sure ammonia is not an organic compound. Hope I helped ^.^
I would say d because mars for us maybe was with ice till the big bang and made mars really hot.
Chloroplasts are most commonly found in the green (mesophyll) cells of photosynthesizing plants. Any part of a plant that is green is capable of photosynthesis and therefore contains cells containing chloroplasts.
They increase in number and they are more specialized