Yes - diffusion is a broad term that may be applied to a vast number of substances and is not limited to liquids ( gases can diffuse too). osmosis refers to the diffusion of liquid water down the water potential gradient
Cell membrane is the answe
What are the options to choose the answer from?
Answer: Biodiversity creates a role for each species in the ecosystem which causes a chain reaction of other species relying on each other to have a more stable and healthy environment.