Why is the myocardium of the left ventricle so much thicker than the myocardium of the right ventricle?

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

2points what do bacteria have in common with the cells of other living organisms?