The answer is A because the subject is responding to something that is going on outside of it, if that makes any sense :)
Hope this helps! Have a great day!
No it supports it by showing homologous structural traits
B. Controlling the flow of Blood to the skin seems to make the most sense
False. It can and will dissolve in water.
B
water is a miscible liquid which mean other liquid can dissolve in it.Also aqueous solution can dissolve in it.