A. healthy ecosystem is a value of biodiverity
The right option is d. norovirus infection
Noroviruses are viruses that
cause gastroenteritis ; a condition that causes vomiting, fever and stomach
pain. Norovirus is highly contagious. It spreads through contaminated food or
water and through close contact with an infected person. Norovirus is the
common cause of epidemics of gastroenteritis on cruise ships and it is the most
common food-borne illness in the united states.
15 degrees in each time zone
water picks up pollutants when condensating then falls back to earth
Answer:
Ingestion = Chemical
Propulsion = don't know...
Mechanical breakdown = Chemical
Elimination = chemical
Absoption = both
Chemical degestion = chemical