In the Phosphorus Cycle, phosphorus moves between the soil and , which are eaten by animals. The animals use phosphorus, and then theirproducts help return phosphorus back into the soil.

FILL IN THE BLANK PLEAS

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

Explain the difference between incomplete dominance and codominance

Look at the photo of the leaf. which term best describes this leaf?