Do you have any exams coming up? http://amdd.theides.org/zestoretic/ lisinopril mg  "You can think of this as being girl power at work in the animal kingdom. We like to think of reproduction as being all about the males competing for females, with females dutifully picking the winner. But in reality females have much more invested than males, and they are making highly strategic decisions about their reproduction based on the environment, their condition and the quality of their mate. Amazingly, the female is somehow picking the sperm that will produce the sex that will serve her interests the most: The sperm are really just pawns in a game that plays out over generations," said Joseph Garner, PhD, associate professor of comparative medicine and senior author of the study, according to a news release.