The normal function of a gene is to __________.
A.
encode a protein
Answer: The first one, to keep the blood flowing in only one direction
Answer:With this system, blood always flows in only one direction inside the heart. There are also valves at the bottom of the large arteries that carry blood away from the heart: the aorta and the pulmonary artery. These valves keep the blood from flowing backward into the heart once it has been pumped out.
Explanation:
Answer:
Adrenaline.
Adrenocorticotropic hormone.
Aldosterone.
Androstenedione.
Angiotensin.
Anti-diuretic hormone.
Anti-Müllerian hormone.
Calcitonin.
Explanation: hopes this helps! have a good rest of your day or night :)