Decomposer serve a key role in the nitrogen cycle primarily because they break down plant and animal waste and release nitrogen into the atmosphere true or false

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

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

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe