Which statement about all living organisms is true?
A. They have limbs.
B. They produce their own food.
C. They breathe air.
D. They have at least one cell.

i think its both a and b

bal is blood alcohol level. bac will normally be higher in a person with more body fat. so the answer to your question would be, as body fat decreases, the increasing rate of bal decreases.  

answerblank(1); ecological; blank(2); evolutionary;