4-1 Cell Biology


Oxygen is taken into the cells by the process of... (diffusion)

- Diffusion is the movement of a substance from an area of high concentration to an area of low concentration

Which process produces oxygen in some cells? (photosynthesis)

- Carbon Dioxide (6CO2) + water (6H20) + (energy from light) = glucose (C6H12O6) + oxygen (602)

How do root hair cells help the plant? (They give the plant a larger surface area so more water, ions and salt are absorbed)

- Root hair cells obtain water from the ground


No comments have yet been made