What is the difference in size between prokaryotes and eukaryotes?

What protects the lining of the stomach from acidic gastric juices?

According to the cladogram, which organisms have roundworms as a common ancestor?

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.