Which organelle functions to break down and recycle large molecules?

Energy derived from hot rocks and fluids beneath the earth’s surface is

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

Explain how organisms could be harmed by high levels of salt from roadways?