The researchers claim that treatment with a compound that inhibits phosphorylation of kinase D will affect expression of A in the cells but not in the Brec-MUT cells. Based on the information provided, provide reasoning to refute the claim

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

the answer is "a.) well–developed vascular system."

explanation:

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