Does water travel up or down the concentration gradient?
Via osmosis, water travels down the concentration gradient to an area of lower water concentration and higher concntration of other substances.
JR
Related Biology GCSE answers
All answers ▸What is osmosis and where does it occur in the human body?
Describe the changes in pupil size when light is shined into the eye. Explain why this happens.
List two reasons drugs to treat illness are often trialled
Describe and explain how the alveoli are adapted to perform efficient gaseous exchange