Answer:
coal, oil and natural gas but the one that generates the least is natural gas
Explanation:
It should be mandibular fossa :)
Once in the small intestine, the enzyme enteropeptidase activates trypsinogen<span> into trypsin by proteolytic cleavage. Auto catalysis can happen with trypsin using</span>trypsinogen<span> as the substrate. This activation mechanism is common for most serine proteases, and serves to prevent autodegradation of the </span>pancreas<span>.</span>
Green in colour
live in both water and land