Match the era on the left with its characteristic on the right. Paleozoic
?
When Earth formed
Mesozoic
?
The age of dinosaurs
Precambrian
?
When most of our
limestone and coal
formed
Cenozoic
?
The era of humans

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.