Why are teens more susceptible to diseases associated with inactivity?

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.

Which is the lipid molecule that controls what types of molecules can pass though?

According to bowlby which of the following is not required in order for infants to form healthy attachments with their parents