Give TWO similarities in the movement of substances by diffusion and by osmosis.

  1. (Movement) down a gradient / from high concentration to low concentration; 2. Passive / not active processes; OR Do not use energy from respiration / from ATP / from metabolism; OR  Use energy from the solution;Further explanation if required such as the process of diffusion
MS

Related Biology A Level answers

All answers ▸

Describe the process by which a pathogen is destroyed after it has become attached to the surface of a phagocyte.


What is the equation for photosynthesis?


What are the different protein structures?


What are antibodies and how do they work?