<span>Equilibrium is your answer i believe.
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The answer is letter D. The macronucleus is not exchanged during conjugation. <span>It normally contains the working duplicates/copies of genes necessary to support an enormous cell. Macronucleus is formed by a direct division of the polyploid nucleus right after conjugation then followed by series of internal gene replication that is not oftenly occurring in micronucleuse.</span>
The answer would be "<span>A. flower color is red; AA. flower color is blue" where the choice is parallel. </span>
Respiration is a process of exchanging gas.
