A pharmaceutical company advertises its discovery of a new antigen that can be used to develop a highly effective vaccine against a certain bacterial infection. The company cites
data showing a strong immune response elicited by the antigen. A person injected with the
vaccine would likely show which of the following responses?

If vegetable oil is made out of veggies, then what is baby oil made out of?

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

What are some possible short and long term medical concerns for crew members on longer space exploration trips