Can biofilm protect from disease?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.

What is the most common structure of volcanoes?