Fats that are manufactured from vegetable oils found in many processed food are known as ____.?

Which of these is the end product of the complement system

a. cascade reaction b. convertase 5a c. complement factor 9 d. membrane attack complex

If a virus enters the lytic phase in a host's cell, it will cause the host cell to  

A.  reject the virus. B.  shrink because of the loss of cytoplasm that has been used in the synthesis of viral DNA. C.  lysis due to the action of enzymes D.  replicate itself at a higher than normal frequency. E.  initiate an attack on the virus.

In the Pliocene, most marsupials in South America went extinct as a result of ________

a. continental movement allowing the influx of placental mammals b. the formation of Pangea c. competition from monotremes d. an asteroid impact

Cellulose is a (n)

a. indigestible fiber. b. simple carbohydrate. c. energy-yielding nutrient. d. animal polysaccharide.