At a certain time of the year, the South Pole receives constant sunlight and the days are 24 hours long. Explain why this occurs.

the reason the two sea urchins don't compete with each other for food, resources, etc. is because the urchins have adapted to the environment but they have also adapted to each other. this is most likely because the genes of the sea urchins.

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

actually the answer is c