MRS GREN
MRS GREN is the checklist required to pass to have an organism be classified as alive. It is an acronym which means that every letter in the word stands for trait that the organism has to pass. These qualifications are:
-Movement
Voluntary or involuntary reactions to inside or outside stimulus.
-Movement
Voluntary or involuntary reactions to inside or outside stimulus.
-Respiration
Absorbing or Exhaling oxygen from the atmosphere.
Absorbing or Exhaling oxygen from the atmosphere.
-Stimuli/Senses
Being able to sense or feel external or internal stimuluses
Being able to sense or feel external or internal stimuluses
-Growth
Progressively enlarging maturing with nutrition
Progressively enlarging maturing with nutrition
-Reproduction
Being able to reproduce and multiply the organism either by itself or togther with another of it's kind
Being able to reproduce and multiply the organism either by itself or togther with another of it's kind
-Excretory
Being able to excrete waste
Being able to excrete waste
-Nutrition
Being to take light or food and transform it into energy
Being to take light or food and transform it into energy