What are some good study resources for test questions for biology- ecology unit

One gene can influence trait(s). one trait can be determined by gene(s).

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

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.