Chimeras are interesting organisms that have two different sets of DNA. Chimeras occur when two different zygotes fuse to form one organism. Some chimeras have no outward symptoms, while some have signs such as two different eye colors or two different blood types. This model shows how chimeras form. What roles do mitosis and meiosis play in the process?

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population

Which statement describe events that occur during interphase?

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.