C. smog
is the correct choice plug
I believe lip is -al and nose is palp (not fully sure)
‘ an enzyme is a biological catalyst that enables chemical reactions to take place. They speed up the amount of time needed for an reaction to take place. Enzymes of photosynthesis capture energy from the sun to build a larger molecule. I’m sorry I don’t know the last part.
I believe the answer is stem cell. Hope this helps! <3