For every 2 male birds there are 5 female birds, what is the ratio of males to female

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

Speed is the ratio of the distance of an object moves to