Producers are organisms that do not need to eat other organisms to obtain energy. A. Which organism is a producer in this food chain? B. Where does the producer get its energy?

A. plants

B. water, sun and carbon-di-oxide

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

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.