A and B. Because if heart cells were located in your brain, your brain would not perform the right function. And B because if cells perform different functions and are in the wrong spot im your body it wouldnt work.
Urea enter the kidneys, passes through the ureters and then enters the urethra.
Control: Amount of Water or Lake Michigan itself
Independent: Depth of Water
Dependent: Temperature
The answer is <u>D: A viceroy butterfly has the same markings as a bad-tasting monarch butterfly.</u>
Cell walls are unique to plant cells