Exons of a gene are defined as
(a) the untranslated regions of the corresponding mrna
(b) regions in the corresponding mrna that are involved in initiation of transcription
(c) regions that are not transcribed by rna polymerase
(d) regions that are excised from the corresponding protein after it is synthesized
(e) regions that remain in the corresponding mrna after splicing

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.

List five ways we are indebted to phytoplankton

The function of the excretory system is to control homeostasis and