What organisms would be found in a wetland ecosystem?

Give examples of animals that live in sea and are considered mammals. ♡

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

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