The heart, lungs, blood vessels, and blood
The epidermis is the 5 top layers, and the dermis is the 2 inner layers
I think that a<span>n average woman needs to eat about 2000 calories per day to maintain, and 1500 calories to lose one pound of weight per week. An average man needs 2500 calories to maintain, and 2000 to lose one pound of weight per week</span>
No they did not
that should be the right answer