The answer is true. The kidney filters the fluids from the body and one waste product of these fluids is Urea
Answer:
I believe the answer is A) energy pyramid
Explanation:
It's talking about trophic levels, as opposed to individual organisms.
Answer:
The answer is A, It is an acute effect of a toxin in the lake
Explanation:
Specific heat is the amount of heat needed to raise the temperature of one kilogram of mass by 1 kelvin.