Answer:
Species
Explanation:
Such as humans, we are a species because we all look similar and can reproduce with one another.
You can tell if matter is conserved if the substance changes . If the substance changes then matter has been conserved .
Answer - B. Kidney function is controlled by the blood's composition and hormones.
Reasoning - Well to start off the kidneys (main) purpose function is to clean your blood which is very Important with blood composition. Second It can also and will excrete it through urine which is pretty much what it does. Oh and also a little bit of hormones.
In the enviroment isolated , animals have the time to "adapt" t their surroundings.
It stands for calcium chloride