Very long and large organic molecules called are made of small units called
. Examples of the small units include sugars, which combine to form
; nucleotides, which form
; and amino acids, which form

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

answer///multiple alleles;