Process A likely describes a photosynthesis whilst process B describes respiration.
Answer:
that means they are not a prey to any animal
Through a series of tests and data
Yes, protists have cell walls.
Protists cell walls are made of composed cellulose, protein strips , and silica
For some protists, we can even found components like pectin on the cell walls
hope this helps
Usually under ground springs, or sometimes hollowed earth beneath solid earth where the water pools.