What does hypothesize mean

Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica

Which of these is not a function of some membrane proteins ? a.allowing polar molecules to enter the cell b.recognizing other types of cells c.receiving messeges from other cells b.carrying messages to oher cells

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?