Juan wants to find out what the crystal structure of a salt grain looks like. what tool should he use in his investigation?

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

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Why is it incorrect to say that mitochondria function only as energy factories with cell