MRSGREN Definitions Flashcards
MRSGREN(Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition)
Movement
an action by an organism or part of an organism causing a change of position or place
Respiration
The chemical reactions in cells that break down nutrient molecules and release energy for metabolism
Sensitivity
The ability to detect or sense stimuli in the internal or external environment and to make appropriate responses
Growth
A permanent increase in size or dry mass by an increase in cell size or cell number or both
Reproduction
The processes that make more of the same kind of organism
Excretion
The removal of the waste products of metabolism, toxic materials and substances in excess of requirements from organisms
Nutrition
the taking in of materials for energy, growth, and development