The answer is D! living things are made up of units called cells.
I could be wrong but I believe the answer is True.
Body fluids are drawn into the valved ostia
There are multiple reasons. 1) there are similar fossils found on different continents. 2) the continents shapes show that they could easily fit together. 3) there are similar rocks, minerals,and land forms on different continents. 4) there's evidence that there was once lush vegetation in areas with extreme cold.