During embryonic development, the mesodermal tissue splits to form the coelom. which type of invertebrate does this statement describe?

a. protostome
b. deutrostome
c. enterocoelomate

What role do traits play in affecting an organisms ability to reproduce? finches

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

What is the most common structure of volcanoes?