Where do the fish in central park's ponds go when the ponds freeze over?

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

Which locations on the map are low-pressure areas? a b c d e

What factors contribute to the effect an environmental toxin has on the human body?