Why do cells need energy from food

bc any living organism must take in energy via food, nutrients, or sunlight n order 2 carry out cellular processes.

Explanation: The transport, synthesis, n breakdown of nutrients n molecules n a cell require the use of energy.

hope it helps:))

They can't produce their own food and without food they can't reproduce

Explanation:hope this helps

the answer to this predicament is false, by friend, i had this on a quiz, and i got it wrong, so i learned it, cos i was gonna have it on a test, and i got it right

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme