in the hierarchy at which level of structural organization would an immunologist’s field of study be considered? why?

What best describes the structure of the declaration of independence?

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Which atmospheric later is where earths northern and southern lights occur