Because clouds are to high and not able to be held
<span>Assuming Complete Dominance, Only 1 copy of a Dominant allele of a specific trait is needed to exhibit that trait.</span>
Climate is the main factor is determining<span> which </span>plants<span> can grow in a certain area, which in turn defines the </span>biome<span>. Temperature and precipitation are the two most important factors that </span>determine<span> a region's climate.
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Wind; which is absent on the moon
<span>Water flow/rain; which is absent on the moon </span>
<span>Plate Tectonics; which is absent on the moon </span>
<span>Substantial Volcanic activity; which is absent on the moon </span>
<span>Life/ Macro- and Micro- ; which is absent on the moon </span>
<span>Glaciers; which are absent on the moon
Hope this helped; If it didn't let me know. </span>