In which kind of relationship one organism benefits and the other has no affect? 1.Commensalism
2.Amensalism
3.Mutualism
4.Parasitism

Chicken pox and hepatitis are bacterial diseases. true or false?

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

According to the cladogram, which organisms have roundworms as a common ancestor?