Hypothesize a reason as to why vaccinations were successful in immunizing an individual for the smallpox virus.

Nucleic acid certain protein cell membranes certain carbohydrates

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

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?