Steve is playing peekaboo with his 4 month old son. When Steve decides to hide behind the couch, his son quickly lose interest and goes back to play with his toy. why does the baby lose interest?

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.

Why are some people more concerned about shark survival than about shark attacks?

The best instrument to use to separate the liquid portion from the solid portions in whole blood is a(an) a. compound light microscope. c. test tube. b. centrifuge. d. electron microscope.