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Answer: B. Mostly nitrogen, carbon dioxide, water vapor.
An endoscopy that is undertaken to the level of the mid transverse colon would be coded as a Colonoscopy. A colonoscopy is a test using a thin flexible tube called a colonoscope to look closer at the colon; by looking closely at the inner lining of the large intestine, being the rectum and colon, doctors are able to further identify ulcers, tumors, bleeding, and inflammation, which other tests would not be able to discover as accurately. Hope that helps.
If a repressor protein attaches to the operator, RNA polymerase cannot proceed to transcribe key enzymes needed by the organism. This can be seen in the trp operon in E .coli bacteria.
The number of producers is greater then the number of consumers , primary consumers is greater then the number of secondary consumers and the secondary consumers is greater then the number of tertiary consumer
