An organism can "make a living" and survive in its niche.
Answer:
a mass of cancerous cells grows, it can develop into a tumor.
Explanation:
The answer is B = cell reproduction
<span>The pancreas is an accessory organ of the digestive system (alimentary canal includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anus). The pancreas is a glandular organ which produces glucagon, somatostatin, and pancreatic polypeptide and also digestive organ because it secreting pancreatic juice and digestive enzymes that assist digestion and absorption of nutrients in the small intestine.</span>
Explanation:
red blood cells,white blood cells and platelets