True or false all living things must eat other living things for food

The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.

The arrangement of particles is most ordered in a sample of

Consider the story you just read. all but one of the choices below indicate that something is living.