Answer:
The pancreas and gland cells of the small intestine secrete digestive enzymes that chemically break down complex food molecules into simpler ones. or Complete digestion takes place in the small intestine as it finally absorbs the nutrients. The end products of digestion are amino acids, fatty acids, glycerol, and glucose.
Explanation:
If you're talking about the end product go with the latter
The energy that the hawk has taken isn't enough for another animal to get any benefit therefore the pyramid has a limitation.
It continues to multiply untill the max. later it eats itself to make more space for it to multiply
