Which statement describes competition for shelter? Bees work together to construct a beehive.
Two prairie dogs fight over underground space.
Several monkeys work to create a space for their young.
Two male lions fight to be able to mate with a female lion.

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

How can you tell the difference between rough er from smooth er?