One wave per second is a definition of one

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

and after water is usually warmed by the sun the water temperature raises and then evaporates .

the answer is c because it is most logical.