Answer:
Catalase is an enzyme in the liver that breaks down harmful hydrogen peroxide into oxygen and water. When this reaction occurs, oxygen gas bubbles escape and create foam.
Answer:
Pulmonary circulation
Explanation:
The pulmonary artery is a big artery that comes from the heart, so it splits into two main branches, and brings blood from the heart to the lungs.
I think A) but not really a lot of info
Answer: E-site
Explanation:
The exit site (E-site) is the third and final binding site during protein synthesis. After attachment to the aminoacyle (A-site) or peptidyle (P-site) as in the case, tRNA moves to the exit site.