Answer:
Nitrogen
Explanation:
It can change in the Atmosphere or on land:)!
Kidney. The kidney plays the role of keeping blood pressure in check by altering the blood volume.
When scientists read research articles in scientific journals, they apply skepticism in order to evaluate experimental procedures.
The scientists apply skepticism and evaluate experimental procedures to gain more knowledge on what things the researches are going on. In this way, a better conclusion can be made.
Answer: Pulmonary artery
Explanation:
All arteries carry blood away from the heart while all veins carry blood to the heart. With the exception of pulmonary artery, all arteries contain oxygenated blood while all veins except pulmonary vein contain deoxygenated blood.
Thus, pulmonary artery is the answer
Lysosomes is to create a digestive enzyme that would be used during waste removal.