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.

answer; an inhibitory postsynaptic potential;

during expiration the diaphragm relaxes, which causes the diaphragm to move downwards. the contraction of diaphragm increases the space for expansion of lungs. hence, the diaphragm relaxes and positioned downward during expiration.