Which effect from a catastrophic typhoon would most greatly impact the biodiversity of a coral reef ecosystem?
decreasing human tourism
destruction of coral
reduction of fish
invasive species

B. would be the answer

A, C,D don't fit the question in my opinion..

Hope it helps

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.