Answer:
desire (libido), arousal (excitement), orgasm and resolution.
Explanation:
The sexual response cycle has four phases: desire (libido), arousal (excitement), orgasm and resolution.
You didn't attach the problem. Without it, I can't help you. Sorry.
Some materials contract when heated rather then expand as most materials do.
Answer:Vertebrates
I think the is the correct answer if it isn't i am so very sorry
