The general term for a large molecule made up of many similar subunits is called what

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above

What does the number 18.9984 represent in the image?

Which group of protists would be most likely to have cilia as adults and why? (1 point)the sporozoan protists would since they have to spread their spores around.the heterotrophic protists would since they use them to gather food.the parasitic protists would since they need to find other organisms to attack.the autotrophic protists would since they must move to find light.