Rocks,water,pebbles = Abiotic
Fish =Biotic
A) a temperature is regulated by the body: so, not.
b) - rather not, most likely cholesterol level would be low
c) this is rather intedependent - a person can be active even without a fat diet.
d) I think this is the best answer. Metabolism is the exchange of energy in food into the energy that people use.
Im not quite sure, but i believe its B. Acinar Cells_digesting carbohydrates
It overwhelming supported by greater scientific community, and if no experiments have proven it wrong