Answer:
here
Explanation:
The principle sources of nitrate contamination in water are thus fertilizers, animal waste, and septic tank wastes. The water supplies most vulnerable to nitrate contamination are in agricultural areas and in well waters having a close or hydraulic relationship to septic tanks
Crossing over is the exchange of chromosome segments between non-sister chromatids during the production of gametes.
Answer: The vagus nerve
Explanation:
The vagus nerve is one of the 3 major cranial nerves involved in taste. The vagus nerve carries taste information from the back part of the mouth.
Answer:
Subunit Vaccines. Instead of the entire pathogen, subunit vaccines include only the components, or antigens, that best stimulate the immune system.
Explanation: