Answer: right bottom is kidney
Left bottom is liver
Q. 4 part a, The excretory system.
B, kidney: The kidneys make urine by filtering wastes and extra water from blood. Urine travels from the kidneys through two thin tubes called ureters and fills the bladder.
And Q. 5 order, 3, 2, 1, 4.
Explanation:
So other scientists can try the exact same experiment and see if they both got the same results.
<span>The mother must be present is not a characteristic of imprinting. Since </span>imprinting is not only effective for females only.
