Trilobite fossils are found in Cambrian rocks but not found in the more recent rocks from Triassic period. This MOST likely
suggests they went extinct before the Triassic.
True or False

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

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.