B1 Characteristics of living organisms Flashcards
1
Q
Define ‘movement’
A
An action made by an organism or a part of an organism that results in a change in position or place
2
Q
Define ‘respiration’
A
The chemical reactions in cells that break down nutrient molecules and release energy for metabolism
3
Q
Define ‘sensitivity’
A
The ability to detect or sense stimuli in the internal or external environment and make appropriate responses
4
Q
Define ‘growth’
A
A permanent increase in size or dry mass by an increase in cell number, cell size, or both
5
Q
Define ‘reproduction’
A
The processes that make more of the same kind of organism
6
Q
Define ‘excretion’
A
The removal of waste products, toxic materials and substances in excess
7
Q
Define ‘nutrition’
A
The intake of nutrients for energy, growth, and developement
