In pea plants, allele a is dominant over allele a, and allele b is dominant over allele b. parents that are homozygous dominant for both traits are crossed with a parents that are homozygous recessive for both traits. the offspring of this cross are then crossed. what is the probability that an offspring of the second generation will be aabb?

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.

a few examples of ethical concerns involving genetically engineering of humans include

-privacy of genetically tested people

- potential side effects

-long term effects

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