Answer:
The answer is C. Nonpolar ends of phospholipids are exposed to watee inside and outside the cell
Answer:
Fat
Explanation:
Animals rely on fat for energy during hibernation.
Answer: These animals eat algae in the water.
Explanation: They clean the water in other words.
Answer:
E. It takes a picture of the brain according to oxygen levels. More oxygen in an area indicates more activity in that area.
Explanation:
Haemoglobin is diamagnetic when oxygenated but paramagnetic when deoxygenated. This distinction in magnetic characteristics leads to tiny variations in the blood MR signal. Since blood oxygenation differs, these variations can be used to identify brain activity depending on the concentrations of neural activity.
