Answer:waning cresent
Explanation:waning crescent
<span>Digestive enzymes of diverse specificities and are found in the saliva secreted by the salivary glands, in the secretions of cells lining the stomach, in the pancreatic juice secreted by pancreatic exocrine cells, and in the secretions of cells lining the small and large intestines.</span>
B. It is rigid it is important becuase it keeps the plants structure and it allows the plant to stand upright.
It is not a fluid and because it is rigid it does not stretch.
It cannot be C. because the cell wall is made of cellulose and it is a non living maerial therefore it cannot be alive
