Topic: Plant Transport Subtopic: Mineral salts enter the roots
What is diffusion?
Answer: Diffusion is a phenomenon of movement of particles from a region where they are in higher concentration to the region where they are in low concentration. Diffusion does not require energy.
- What are products of respiration?
- How does tar damage lungs?
- How are atria and ventricles separated?
- What happens in small intestine?
- What is ovary?
- What is transpiration?