Answer:
I believe I have had this question this before. The correct answer should be rr, BB.
Answer:
The matrix is the innermost compartment of a mitochondrion
. Here, the
the Krebs cycle occur(s), breaking down pyruvic acid into carbon dioxide in a series of reactions.
Explanation:
Pulmonary vein
Aorta
Pulmonary artery
Vena cava
Parietal lobe and frontal lobe
Answer:
Lunar Eclipse: The moon moves in an orbit around Earth, and at the same time, Earth orbits the sun. Sometimes Earth moves between the sun and the moon. When this happens, Earth blocks the sunlight that normally is reflected by the moon. (This sunlight is what causes the moon to shine.)
Explanation:
