The liver is a chemical scientist in a way processing and expelling chemicals with the buffer system it also process caffeine but too much caffeine will harm the liver.
Note i am not sure if understood your question if this answer is wrong .sorry its probably my fault
Kilograms are units of mass
The mass of an object remains constant
Mass is measured using balance
These are the correct answers, I hope it helps
Answer:
negative feedback inhibition.
Answer: A gene that exhibits multiple phenotypic expression.
