If DDT, a pesticide, were introduced into the food chain below, due to bioaccumulation which organism would be hurt most? Plant ---> Grasshopper --->Rat ---> Snake --> Eagle
O A. Eagle
O B. Rat
O C. Snake
OD. Plant

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides