Question

question 19
the key components of desmosomes are cadherins and
cilia
microfilaments
microtubules
actin
intermediate filaments
question 20
true or false
only eukaryotes have cytoskeletons.
true
false

Explanation:

Desmosomes are cell - cell adhesion complexes. Their key components are cadherins and intermediate filaments. Prokaryotes also have cytoskeleton - like structures, so it's false that only eukaryotes have cytoskeletons.

Answer:

Question 19: intermediate filaments
Question 20: False