characteristics of living organisms Flashcards
1
Q
What does MRS GREN & H stand for?
A
M- Movement R- respiration S- sensitivity G- Growth R- respiration E- Excretion N- Nutrition H- Homeostasis
2
Q
Define Movement
A
being able to move from one place to another
3
Q
Define Respiration
A
the release of energy
Glucose+ oxygen= Carbon dioxide + water+ energy
C6 H12 O6+ 6O2 = 6CO2 + 6H2O + energy
( Takes place in the mitochondria)
4
Q
Define Sensitivity
A
Responding to a stimulus ( any factor which brings out a response or a reaction)
5
Q
Define Growth
A
A permanent increase in the size and mass of an organism
6
Q
Define reproduction
A
producing of springs
7
Q
Define Excretion
A
the removal of metabolic waste ( due to chemical reaction)
8
Q
Define Nutrition
A
Obtaining food
9
Q
Homeostasis
A
The control of the internal environment in a constant state. Ex. blood sugar/ Body temp./ Blood pressure
