The kerb cycle is the second stage and the last stage is the electron transport chain
Answer:
B
Explanation:
The butterfly formed those adaptions so predators are less likely to eat it
Bedrock striations. Striations are marks or lines in the bedrock caused through glacial movement
Glycerol is the main base in triglyceride.
Alveolar walls are thin to enable the quick passage of oxygen in and out of the lungs. The lungs works hand-in-hand with the heart and also is responsible in converting blood that's de-oxygenated into an oxygenated blood that is usable by the organ systems of the body. The alveolar walls are also designed to have thin membranes so that it can expand and constrict quickly allowing us to breather properly.
