Are intestinal parasites that can live up to 20 years and grow up to 50 feet in length. a. toxoplasmosis b. amoebae c. malaria d. tape worms

Of good nutrition because it is essential to all forms of metabolism in the body

What is the main structural difference between enveloped and nonenveloped viruses? a) enveloped viruses have their genetic material enclosed by a layer made only of protein. b) nonenveloped viruses have only a phospholipid membrane, while enveloped viruses have two membranes, the other one being a protein capsid. c) enveloped viruses have a phospholipid membrane outside their capsid, whereas nonenveloped viruses do not have a phospholipid membrane. d) both types of viruses have a capsid and phospholipid membrane; but in the nonenveloped virus the genetic material is between these two membranes, while in the enveloped virus the genetic material is inside both membranes.

Waste is deposited into in thin layers which are then compacted and covered with soil.