In order to understand the question let's retrace the path of blood in the right side of the heart. From the superior and inferior vena cava, the blood is recieved body, and is deoxygenated. From there the atrium pushed blood into the right ventricle. The right ventricle and left ventricle contract during systole pushing blood into two vessels. The vessel your concerned about, needs to be oxygenated, so it is presumed the blood is pumped into the pulmonary artery.
Your answer is the "pulmonary artery".
Imprinting, such as a duckling seeing an object and believing it is it’s mother because it feels safe around said object is an example of a behavior that is learned in response to living in certain environments. Hope this helps! :)
Answer:
The correct answer is - stomach.
Explanation:
The stomach is the only part of the digestive tract among the duodenum, large intestine, stomach, and esophagus that has three layers of smooth muscle.
The duodenum, large intestine, and esophagus simple columnar epithelium, and others have two -layers of smooth muscles and have simple columnar epithelium. This suggests that the mucosa is the section of the stomach in the digestive tract
Natural selection? I'm not sure
Answer:
B) The first shell only holds 2 electrons so the 3rd electron had to go in the second shell.
Explanation:
Electrons fill up from smallest to largest, the first electron shell only holds 2 electrons, so the remaining electron had to go to the second shell.