The first one, because it's the only one that has anything to do with the study of life.
They are called as Noble gases. Hope it helped you. Please mark as the brainliest answer if it helped.
Answer:
Right pulmonary artery
Explanation:
Based on the scenario being described within the question it can be said that the structure being described is known as the Right pulmonary artery. This is the longer and also the larger of the two arteries that conveys venous blood from the heart to the lungs. This artery is roughly 3 cm in diameter and 5 cm in length, and it's main function is delivering oxygen-depleted blood to it's corresponding lung.
Answer:
Gas Exchange
Explanation:
It is diffusion that occurs in moist membranes
The answer is thyroidectomy