If two organisms are in the same phylum, which other classification category must they also share?

Why is it incorrect to say that mitochondria function only as energy factories with cell

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

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?