Compare neap and spring tides. give two comparisons in your answer.

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

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because