How long will a radioactive isotope decay?

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

What type of competition exsist between two species. turtles and fish

I’m stuck on this question cuz i’m stupid sksksksk