Characteristics of living organisms Flashcards
What are the 7 characterises of living organisms
movement, respiration, sensitivity, growth, reproduction, excretion, nutrition
Describe movement
Movement is an action by an organism or part of an organism causing a change of position or place.
Describe respiration
Respiration is the chemical reactions in the cells that break down the nutrient molecules and release energy for metabolism.
Describe sensitivity
Sensitivity is the ability to detect and respond to changes in the internal or external environment.
Describe growth
Growth is a permanent increase in size and dry mass
Describe reproduction
Reproduction is the processes that make more of the same kind of organism.
Describe excretion
Excretion is the removal of wate products of metabolism and substances in excess of requirements.
Describe Nutrition
Nutrition as the taking in of materials for energy, growth and development.