Decide whether each statement describe saturated fat, unsaturated fat or both saturated and unsaturated fats

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of