Answer:
The liver is an organ in the body that cleans out whatever you consume. It also, according to Wikipedia, "synthesizes proteins and produces biochemicals necessary for digestion and growth."
Explanation:
I googled it for a rough definition! Make sure to paraphrase.
It is through respiration
Energy input is required as it is the activation energy needed for a reaction to start.
Answer:the chemical processes that occur within a living organism in order to maintain life.
Explanation:
hope this helps g
