The rna strand pictured was created from the portion of the dna strand that
began on the bottom right with guanine. what would be the mrna strand for
the other half of the double helix?
a) gac-tga-cgt-atc
b) ctg-act-cga-tac
c) cag-acu-cga-uac
d) gag-acu-gcu-aac

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .

What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers