In 10 or more sentences describe te terms of Indicator, carbohydrates size, osmosis and diffusion

I don't think anybody's willing to write sentences for you, but look, let me tell you the definitions

Diffusion - when particles go from a higher concentrated area to a lower concentrated area

Osmosis - Water diffusion

Indicator - a n event, entity or condition that typically characterises a prescribed environment or situation

Carbohydrates size - Portion serving of saccharides (?)