Create a mutant fly with any number of variations and mate it with a wild-type fly. How many offspring are wild-type? What are the
phenotypes of the flies that are not wild-type?

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

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.