It's fused into natural mixes by autotrophs and enters the dirt when living beings die.
Chromosome are found inside the Nucleus of a cell!
:) your answer is D.
Answer:
wouldn't it he A
Explanation:
because they are not the same species
It rains or snows outside (precipitation)
Water that forms from a mixture of heat and cold (condensation)
The sun heats up the water and it turns to vapors and goes into the air
(Evaporation)