Yes. The gradient determines the direction of movement for particles. Diffusion and osmosis are both examples of passive transport Osmosis is the diffusion of water through semipermeable membranes like the cell membrane
The particles will move from an area of high concentration to an area of low concentration. This direction of movement is described as movement *with* the concentration gradient.
Answer: Primary producers
Phytoplankton are microscopic marine organisms. These are considered under plants, as they are capable of synthesizing their own food by the process of photosynthesis. Examples includes cynobacteria, dinoflagellates and diatoms. These are abundantly present in marine ecosystem. They are consumed by many marine animals such as fishes and marine mammals.Therefore, they are included in the primary producer trophic level in an ocean ecosystem.
I think it's showing how much those things are being used. For example, JAVA is being used 7.7% out of the total amount. The total amount is all of the percents added so : 30.8+30.8+15.4+7.7+7.7+7.7=100.1. About 100. JAVA is 7.7 out of 100. JS is 30.8 out of 100. CSS is 15.4 out of 100. The others the same way
I hoped I helped!