Myosin and actin are both proteins....so 3
I just took the review the correct answer is D, I, II, III, and IV
Answer:
I don't know the options but my best guess would be erosion. Every time water comes on the beach is takes sand which erodes the beach. Hope that helps!
Answer: I believe the answer is D: a large body of water.
i hope this helps sorry if it doesnt ;-;
love your pfp btw :D