The awnser is b there is a mutation in the gene
The Fish does not give off Carbon Dioxide
The parasympathetic nervous system <span>conserves energy as it slows down heart rate, increases intestinal and glandular activity, and relaxes the sphincter muscles of the gastrointestinal tract. It gets the nickname "rest and digest" for doing exactly so. Typically most active when sleeping, however is also the explanation for post-prandial fatigue, or being tired after eating (especially a large meal).</span>
HIV is the only disease listed here to be sexually transmitted.
-Tiara
