I NEED THIS ANSWED AS FAST AS YOU CAN PLEASE AND THANKYOU Which kind of tumor grows slowly and is surrounded by membranes that prevent it from spreading from the original site? A.
benign
B.
metastasis
C.
malignant

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

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.

Which one of the following causes people to go through a cycle of losing weight, gaining it back, then lose it again