1.1 Characteristics of living organisms Flashcards
What is movement in living organisms?
Movement is an action by an organism or part of an organism causing a change of position or place.
What is respiration in living organisms?
Respiration is the chemical reactions in cells that break down nutrient molecules and release energy for metabolism.
What is sensitivity in living organisms?
Sensitivity is the ability to detect and respond to changes in the internal or external environment.
What is growth in living organisms?
Growth is a permanent increase in size and dry mass.
What is reproduction in living organisms?
Reproduction is the process that makes more of the same kind of organism.
What is excretion in living organisms?
Excretion is the removal of waste products of metabolism and substances in excess of requirements.
What is nutrition in living organisms?
Nutrition is the taking in of materials for energy, growth, and development.
What does MRS GREN stand for in the context of living organisms?
MRS GREN is an acronym that stands for Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, and Nutrition – the key characteristics of living organisms.
