What type of protein large molecules diffuse through the cell membrane? include a cell membrane diagram

Are salt and soap nutrients or toxins for yeast? explain.

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

What molecules does hemoglobin decay into over time