Why does water tend to sink near arctic regions? a. it becomes less dense as it gets colder and saltier. b. it becomes denser as it gets colder and saltier. c. it becomes less dense as it gets colder and less salty. d. it becomes denser as it gets colder and less salty.

In the desert, saguaro cacti, owls, horned lizards, and fire ants all share the same space. which of the following can be considered a population? question 9 options: all plants in the same area all cacti in the same area all species in the same area the lizards and the ants