In APA format, using a minimum of 7 peer reviewed journal articles as references, please answer the following questions: When parental involvement is concerned on the part of males, how does certainty regarding paternity influence behavior, investment, and involvement with offspring? Why do parents tend to have deeper concern regarding the sexual behavior of daughters as opposed to sons, and how does this tendency influence gender roles from a cross-cultural perspective? How does evolutionary psychology view parenting in terms of adoption or in terms of step-parenthood?