Which pair correctly associates a physiological process with the appropriate vitamin? question 5 options: a. production of white blood cells and vitamin k b. normal vision and vitamin a c. protection of skin from cancer and vitamin e d. blood clotting and vitamin c e. synthesis of cell membranes and vitamin d?

The series of transgressions and regressions that produce cyclothems were likely produced by

Match the types of competition to their descriptions.

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials