Answer:
They need energy to perform functions such as growth, maintaining balance, repair, reproduction, movement and defense.
Answer:
Independent
Explanation:
an independent factor is anything in an experiment that is changed. I hope this is what you were looking for.
Answer:
Enzymes are proteins that are able to increase the rate of a reaction without being consumed by the reaction. They are also called natural catalysts.
Explanation:
Enzymes increase the rate of chemical reactions inside cells by lowering the activation energy required for the reaction to proceed.
Hope this will help :)