True or false? When insulin enters inside muscle cells, it triggers the insertion of glucose transporters in the membrane and allows glucose to move into the cells.

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

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million