The optimal pH for trypsin is 8. It is found in the small intestine and digests proteins and polypeptides there.
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C; A is false they sometimes exhibit recessive genes, B is true but not all species die from these diseases and D is also false
Million or billion if it's million the answer is false
Answer: that means that it has undergone the peer review process. Peer review is a process (not a type of article) in which an article is judged by an impartial panel of two or more experts in the field; these experts are called "peer reviewers.
Explanation: