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1. KS4 BiologyMovementIn and Out of Cells1 of 44© Boardworks Ltd 2004 2. ContentsMovement In and Out of Cells What is diffusion? Diffusion and life processes Active transport…

Health & Medicine Exchange

1. Unit B3 Exchange of MaterialsActive transport This is the movement of substances against a concentration gradient (from an area of low concentration to an area of high…

Documents MOVEMENT INTO AND OUT OF CELLS. Why does the colour of concentrated fruit drink change when it is...

Slide 1 MOVEMENT INTO AND OUT OF CELLS Slide 2 Why does the colour of concentrated fruit drink change when it is added to water? Why can you smell cooked food from a distance?…

Documents CIRCULATORY SYSTEM Part 1 Grade 8 Semester 1 Year 2011-2012.

CIRCULATORY SYSTEM Part 1 Grade 8 Semester 1 Year 2011-2012 Blood as the Transport Medium To supply oxygen and glucose, as well as other substances, large organisms have…