The first documented human disease to be eradicated by vaccination was smallpox.
Answer the following statement true (T) or false (F)
True
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At the end of the 2008-2009 influenza season, 100% of influenza A H3N2 and the novel 2009 influenza A H1N1 were resistant to:
a. adamantane. b. oseltamivir. c. Tamiflu. d. Relenza.
Choanocytes are found in ____ and participate in intracellular digestion
a. birds b. earthworms c. grasshoppers d. humans e. sponges
The process that normally has the greatest effect on water balance of an individual is
a. urinary excretion. b. tears. c. evaporation from skin. d. defecation. e. evaporation from respiratory surfaces.
Some plant cells take advantage of the high concentration of protons outside the cell to move solutes, such as sucrose, across the plasma membrane into the cell where the sucrose concentration is already relatively high. This type of transport is an example of:
a) secondary active transport. b) osmosis. c) passive transport. d) facilitated diffusion.