What is genus and species for humans?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.

When you exhale, air in you lungs moves from the does anyone know the correct answer on apex