Net Frog<span> Dissection: Organs 10: Pancreas & </span>Mesentery<span>. Organs 10: Pancreas. You can't see the pancreas without lifting the stomach and intestines with the forceps. The pancreas is a thin, yellowish ribbon. The intestines are held in place by thin, transparent tissue called the </span>mesentery<span>.</span>
I think the answers are 1) Hox genes
2)B But I'm not sure
Answer:
I think it's A) A protein substrate
<span>Pulmonary vein
Pulmonary circulation is the movement of blood starting from the heart, where deoxygenated, or carbon dioxide-filled, blood leaves from the right ventricle and through the pulmonary valve, then into the left and right pulmonary arteries and arrives at the lungs. During the process of respiration, the carbon dioxide is released and oxygen is added to the blood. </span>
Answer:
The oxygen atoms have electrons more often than hydrogen.
Explanation: