The answer to your question is D.
Protozoa since they have a nucleus and are unicellular
Answer:
The doctor should suggest a cochlear implant
They are cleaning themselves. they rely on their eyes antene and the bristles on their body kinda like cats and dogs use their whiskers. they have to keep themselves clean to be able to find food and sense predators.
A.Evaporation
B.Condensation
C.precipitation
D.Groundwater