What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.

If garbage is left on the street flies in microbes can arise from nothing to feed on it true or false

Which of the following best explains the changes in biodiversity shown in the graph?