Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Muscle type of cell function relies on microfilaments, which are the actin components of the cytoskeleton.

A: What type of cell function relies on microfilaments, which are the actin components of the cytoskeleton?
****
Q: Carried through body happens if cancer cells enter the blood stream.

A: What happens if cancer cells enter the blood stream?
****
Q: A squirrel storing nuts is preparing for a seasonal change in the environment.

A:
Which animal is preparing for a seasonal change in the environment?
****