Which of these is least likely to be an adaptation?
A. A cactus has a thick stem that allows it to store large amounts of
water

B. A dalmatian learns to bark on command.

C. A spider spins a web in which to capture prey.
D. Ants leave an anthill to search for food,

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.