<span>a. 3 nanometers is the correct answer , in my opinion !!!! Hope this helps you =')</span>
c. illustrate is your answer
-They are multicellular organisms which do not possess chlorophyll.
-They are eukaryotic organisms.
-Cell wall is absent.
-Mode of nutrition is heterotrophic i.e. they depend on other organisms for food.
Explanation:
wipe dust and mucus ...........