What of the following is necessary for the replication process to occur in a cell?
A. enzymatic proteins
B. viruses
C. carbohydrates
D. starches
E. lipids
Answer: A
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The urinary system ________.
A. filters toxins out of the bloodstreams B. maintains water balance in the body C. produces and excretes urine D. all of the above are roles of the urinary system
Self-thinning
A) is found only in populations of mobile organisms. B) occurs at high population densities. C) functions to increase the survival rate of all individuals in the population. D) is a type of scramble competition.
Which statement about the inflammatory response is false?
a. Bradykinin causes increased capillary permeability. b. Type I interferons and neutrophils secrete histamine. c. Increased blood flow to infected areas brings more phagocytic cells. d. Swelling results from an increase in the volume of interstitial fluid in the infected area. e. Edema and certain enzymes in the plasma cause the pain associated with inflammation.
In birds and reptiles, the allanotois stores nitrogenous wastes
____________________ Indicate whether the statement is true or false.