After the bases of dna were identified, erwin chargaff analyzed the percentages of adenine, thymine, guanine, and cytosine in the dna of many different organisms. This table shows the percentages of a, t, g, and c for a human, a bacterium, and a fish. Chargaff observed an approximate rule about these percentages in all of his samples: what is the rule?.

Victor is concerned about his constant impulsive tendencies. he thinks something must be wrong with him. what is a healthy action victor could take? take some of his friend's add medication to see if it . follow what his friend tells him he needs to do to solve his feelings. listen to a mental health professional who can guide him through his troubles. diagnose himself and take some natural supplements.