How does the process of photosynthesis result in energy and matter used for growth and other metabolic processes?

What are the types of mutations, and how does each alter the encoded protein? college level answer

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

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer