Conclusion:
Using your data, tables and graphs provided, what conclusion statement can you make about the impact
of pH on Sea Urchin Larvae growth? How might this impact adult sea urchin populations? Would this
impact any other species?

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.