I'm not completely sure but I think the answer would be c
They makeup an important class of lipids for the construction of cell membranes.
Answer: The correct answer is- C. to neutralize the acidic chyme
Bicarbonate is secreted by pancreas and released into the duodenum ( first part of small intestine) during the process of digestion.
The digestive enzymes that are secreted by the pancreas ( such as protease, amylase, lipase) into the small intestine, require an alkaline pH for their optimum functioning.
Since the chyme ( partly digested food with acidic pH, coming from the stomach) is acidic in nature, thus, the release of bicarbonate and water by the pancreas helps in neutralizing it.
This aids the final process of digestion in small intestine.
Answer:
the strength and vitality required for sustained physical or mental activity.
Explanation:
power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines.
Answer:
it is because of changes of blood pressure that happen when you're singing