D. Most of the energy that drives metabolism is supplied by ATP
False in a sense because it is not random. It is just that some organisms have more advantageous characteristics than others. These genes are then passed on which makes the likelihood of the next generation surviving greater.
Except: Cells need energy to survive.
That's the Answer.
Answer:
I'm not really sure but I'll guess it's

Saliva contains Salivary Amylase, which helps in breakdown of sugar.
So, correct choice is (a) Amylase.