What is mrna?

a. a dna sequence at the start of a gene

b. an rna segment that does not code for proteins

c. an rna copy of a dna gene

d. a dna strand that cannot be transcribed

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:

the answer is sex-linked recessive.