Are grizzly bears primary consumers?

No they're not.

Explanation: They're omnivores so they're secondary consumers because while yes they eat meat when things like that arent available they go eat fruits and berries.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.