I believe the answer is D) Carbon!
They also use calcium!
<span>B) adding wood to a burning fire to increase the heat
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the answer is c encyclopedia
Answer: Metabolic rate is the total amount of energy an animal uses in a unit of time
Explanation:
Hi, metabolic rate is the total amount of energy an animal uses in a unit of time.
It refers to how quickly fuels are consumed to keep the organism’s cells functioning.
Its unit of measure can be Joules, calories or kilocalories per unit of time.
Metabolic rate is proportional to the activity level. The More active the animals is , the higher the metabolic rate is.
Feel free to ask for more if needed or if you did not understand something.
