Which of the following describes a waste product that occurs only in anaerobic respiration?
a)Lactic Acid: this acid builds up in your muscles and can cause a burning
sensation
b)Carbon Dioxide: this gets released when glucose is converted to ATP
c)ATP: this energy is only created during anaerobic respiration

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.