which statement is true of all types of selection? A favorable traites increase in fequency after selection B the rate of mutations increases after selection C progeny increase in strength and fitness after selection D the size of a population increases after selection HELP ASAP!!​

How do chloroplasts set plants apart from other living things

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.

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from