Sharks and their relatives are the first group of animals with jaws. why are jaws a significant evoluntionary development

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Yeast cells reproduce quickly by budding. this is a form of reproduction so all the yeast cells a) sexual; vary b) asexual; vary c) asexual; are identical d) sexual; differ from the parents submit hint structures and functions of cells cellular reproduction

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil