Which cell structure is involved in the generation of metabolic energy?

In attempt to solve the working problems created by the industrial revolution, the united states and many countries in europe considered and/or adopted

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

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