After the release of the mature egg, it is guided by the fimbria into the

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

How can you tell the difference between rough er from smooth er?

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these