Explain what is meant by the term osmosis?
Osmosis is the net movement of free water molecules from an area of high concentration to low concentration across a selectively permeable membrane.
OS
Related Biology GCSE answers
All answers ▸What is a reflex arc and why is it important?
Why is surface area to volume ratio bigger in smaller animals and vice versa?
What are the main methods the human body uses to prevent infection from micro-organisms?
Describe the process of evolution by natural selection as developed by Charles Darwin in the 1800s.