Which of the following do plants use to transport nutrients between adjacent cells?
In a human,the intestines need to form a barrier to prevent bacteria and other microbes from moving into the bloodstream from the gut.What type of cell junction will prevent bacteria from moving between intestinal cells?
You are working on a forensics team and collect cells from a crime scene.The cells have a cell wall made of cellulose.This sample most likely came from
In the section "Investigating Life: Did the Cytoskeleton Begin in Bacteria?",what fundamental question were the scientists examining?
A)Where did the cytoskeleton proteins of eukaryotes originate?
B)Where did the cytoskeleton proteins of prokaryotes and eukaryotes originate?
C)Where did the nucleus of prokaryotes and eukaryotes originate?
D)Where did the nucleus of eukaryotes originate?
E)Where did the nucleus of prokaryotes originate?